Bunk bed mattress size UK

Shop mattresses with confidence! We're now honoring a 90-day Price Match Guarantee. Dream bigger. We carry mattresses of all comfort levels, sizes & budgets See the Top 10 Mattresses. Get Instant Recommendations & Trusted Reviews! See the Top 10 Ranked Mattresses in 2021 & Make an Informed Purchase Is A Bunk Bed The Same Size As A Single Bed? A bunk mattress and a single mattress have the exact dimensions. As discussed earlier, the most common mattress size for bunk beds is a twin, and a twin mattress measures the same as a single mattress. They come at 38 by 75 inches, but some manufacturers can offer some deviations in this size Superior Pocket Sprung Mattress - European 3ft Single (90 x 200 cm) Soft. Medium. Firm. theme_config_price. RRP From £399.99 Now From £219.99. 42% OFF. Compact Eclipse Pocket Sprung 800 Mattress. Soft

Answer: the size of a standard single mattress is 91 x 190 cm Single beds are the most common bed sizes for kids and bunk beds, which makes them one of the most popular purchases in the UK Choose the right bunk bed size and height; Decide whether you need storage; Choose the type of bunk bed you need; Choose your bunk bed finish; Buy a bunk mattress; Safety first. Bunk bed safety is crucial. Your bunk bed should be high quality and solidly built. All bunk beds sold in the UK must adhere to the British Safety Standard BS EN 747-1. Snugglemore Mattress Topper Bunk Bed/Double Pull Out Sofa Bed Size/Camping Bed Protector (Small Single/Bunk 77cm x 190cm) 4.3 out of 5 stars 89 £20.99 £ 20 . 99 £21.99 £21.9

Complete Your Dream Home · Safe Furniture Deliver

  1. Designed with quality materials, this bunk bed with providing security and reassurance, essential when looking for a long term bed for your child's room. Country of Origin: China. Suggested # of People: 2. Bed Size: Single (3'); Double (4'6) Frame Material: Solid Wood. Mattress Included: No. Opens in a new tab. Save
  2. Get set for bunk bed mattresses at Argos. Same Day delivery 7 days a week £3.95, or fast store collection
  3. Silentnight also has a foam mattress specifically designed for bunk beds (14cm deep, £149). Simba Sleep scores 4.5/5 as a brand on TrustPilot and offers a mattress designed for bunk beds (16cm deep, £199) Happy Beds has several budget bunk bed mattresses, including some with pocket springs (e.g. Theo mattress, 15cm deep, £129
  4. A staple single size mattress can run anywhere from £100 and up, meaning you're probably saving upwards of more than £200 with this bed. On top of that, the Milano Single Pine Bunk Bed has an adjustable frame that can be split, so both bunks can act as traditional beds if need be
  5. The size of a Standard, Single or Twin bunk bed is 75 in. x 39 in. x 65 in. The size of a Full bunk bed or Double bunk bed is 75 in. x 54 in. x 65 in. Other sizes of bunk beds also exist such as short bunk beds, triple bunk beds, and bunk beds with trundles. Queen and King bunk beds are rare
  6. A typical bunk bed for a child's room features two twin mattresses. A twin mattress is 39 inches wide and 75 inches long. But a different type of twin mattress exist: a twin XL. The extra long..

Eclipse White Wooden Storage Bunk Bed. theme_config_price. RRP From £1,019.99 Was From £564.99 Now From £469.99. 46% OFF. American White Finish Solid Pine Wooden Bunk Bed. theme_config_price. RRP From £369.99 Was From £204.99 Now From £199.99. 53% OFF. Trio Grey Wooden Triple Sleeper Bunk Bed 99. £65.95. £65.95. FREE Delivery. eXtreme Comfort The Budget Plus Spring Mattress With Extra Filling* 6.5 Deep. Ideal Kids Quality Budget Mattress, Bunk Bed Mattress (3ft Standard UK Single, Blue Check) 4.7 out of 5 stars. 11. £49.99

In our bunk bed range you can choose from standard UK sized beds that take mattress size 90 x 190 cm or continental sized taking mattress size 90 x 200 cm so there is a bit more room for growing. Bunk Beds are suitable from the age of 6 to mid teens depending on the child's size and development. Show First 12 Product (s Bunk bed mattresses are usually somewhere around 6 inches thick, which may be too small for a rapidly growing teen. You'll want to consider weight limits for both the mattress and the overall structure of the frame when you are deciding if a teen has outgrown their bunk bed days Wolf Corp Journey RV Bunk Mattress Bed, Cot, Natural. 4.1 out of 5 stars. 121. $159.47. $159. . 47. These bunk bed mattresses are made from a unique blend of cotton and poly fiber, offering great comfort and support to your body as you sleep on them. They have a bonded fiber pad for added comfort Get set for 2ft 6 bunk beds at Argos. Same Day delivery 7 days a week £3.95, or fast store collection

Discover measurements for all UK and Euro beds and mattresses. Sleepmatch. Helping you find the perfect bed, only available at Dreams. Comfort delivered to your door. Free delivery on all orders, including our super snuggly range of bedding. Shop our range of clearance. Great savings and free, fast delivery on a wide range beds and mattresses These are the standard sizes of beds and mattresses in the UK, but be sure to always double-check - just in case. Some retailers have their own bed and mattresses, which is REALLY annoying because it means you have to buy both the bed frame and the mattress from the same store, instead of being able to mix and match

Raymour & Flanigan® Mattresses - Refresh Your Mattres

Features. Sizes Available: Full, King Queen, Twin (according to a standard bunk bed) Height: 8, 10 inches Pocket Coils: 15 gauge coils Foam Layer: 1.6 inch Weight: 46 pounds approx. Our top pick and best recommendation for you would be the Signature sleep Contour Mattress but for that, you should have a standard twin size bunk bed Make sure to check the specs on your bunk bed to see the proper size for each individual bunk. Profile: Low-profile mattresses of 6 to 7 inches thick are typically best for bunk beds. This ensures the mattress is thick enough to support the sleeper, but not too tall for the bunk and its safety rails Bedroom size for a twin bedroom (two singles) Minimum bedroom size for two twin beds. When it comes to twin bedrooms (two single beds) the minimum size is about 9ft x 9ft (2.75 x 2.75m) but this doesn't allow for an awful lot of space in between the beds and any desks or wardrobes are going to be on the small side with less than ideal space for dressing The UK beds specialist. At beds.co.uk we specialise in affordable leather beds, mattresses, divan beds, fabric beds and kids beds.Our years of experience supplying the best beds for homeowners across the UK means we're able to offer the widest selection of cheap beds UK buyers have come to adore.. Choosing the right bed isn't easy For most bunk beds, the top bunk's mattress should not exceed 7 to 8 inches in height. If you're adding a thick mattress topper for softness or waterproofing, your mattress's height should be low..

80 cm × 200 cm (31 in × 79 in), mainly for young peoples beds/ bunk beds and double beds with two separate mattresses. 90 cm × 200 cm (35 in × 79 in), common single bed. Extended variants are typically 210 cm (83 in). 100 cm × 200 cm (39 in × 79 in), new common single bed size Max & Finn Altona Metal Triple Bunk Bed, Bed for Kids, Twin/Twin/Full, White. 4.7 out of 5 stars. 144. $457.61. $457. . 61. This bunk bed is easy to assemble and includes full-length guardrails on the top and middle beds. This bunk bed is easy to assemble and includes full-length guardrails on the top and middle beds Arriving vacuum packed, you'll need to unroll and leave the mattress to rest for seven days for it to reach its full size (choose from 90x190cm or European single 90x200cm, both 17cm deep), worth.. for pricing and availability. Atlantic Furniture. Columbia Bunk Bed Full over Full with 2 Urban Bed Drawers in White. Model #AB55542. Find My Store. for pricing and availability. Atlantic Furniture. Columbia Staircase Bunk Bed Full over Full with Twin Size Raised Panel Trundle Bed in Walnut. Model #AB55834 Twin Bertha Floor Bunk Bed Mocha - Dorel Living. Dorel Living. $369.99. Shipping not available. Not at your store. Bunk Beds & Loft Beds. Kids love bunk beds! From climbing up and down to playing hide and seek, bunk beds are sure to bring in a whole lot of adventure. Whether your little ones are sharing a room or want more room to play, bunk.

2021's Top 10 Mattresses - Don't Buy Until You Read Thi

Great Prices and Selection of Bunkbed Mattress. Up To 70% Off! Up to 70% Off Top Selling Brands. 2 Day Free Shipping On Thousands of Products Answer: the size of a standard single mattress is 91 x 190 cm Single beds are the most common bed sizes for kids and bunk beds, which makes them one of the most popular purchases in the UK.. Just make sure you get the single mattress size right when matching to the bed in question, because it's easier than you think to buy the wrong sized mattress

Suitable for children and adults alike, buying a bunk bed mattress with MattressNextDay guarantees unbeatable quality. Why not call one of our team of experts on 0333 0069 769. Each of our hand-crafted mattresses come with a 12 month guarantee as a minimum, with an additional 5-year warranty on certain models A UK Small Single Bunk also known as a Campbed measures 2ft 6in wide by 6ft 3in long / 76 x 191cm (30 x 75).The 2ft 6 x 6ft 3 bed is a great size for children and generally the size of a bunk bed mattress. Below is a full list of our Small Single bunk bedding, but if your bed is 2ft 6 adjustable / electric it wil

Bedale Bunk Bed from £329.99. Sweet Dreams Casper White Bunk Bed from £289.99. Snowdon 3 Tier Bunk Bed in Grey from £499.99. Billie Grey Bunk Bed from £549.99. Billie White Bunk Bed from £549.99. Sale. Sale. Love Sleep Quadruple Bunk Bed 4ft over 4ft from £429.99 £599.99. Sale The Hannatou Small Space Bunk Bed fits one standard twin size mattress and one standard full-size mattress (sold separately) and the maximum mattress height for the top bunk is 6. Available in black, white, and silver, this Hannatou bed will certainly add functionality while saving space! Product Type: Bunk Bed Posted in bedroom furniture Tagged 4ft mattress, Beds Uk, Bunk Beds uk, Kids Bunk Beds, mattress uk Leave a comment The Advantages of Buying A King Size Divan Bed Set Posted on January 13, 2014 May 7, 2014 by leorex2 This means most RV bunk beds are odd shapes, requiring either specialty RV mattress sizes or, in some cases, custom mattresses. At Mattress Insider we specialize in custom mattresses, including RV bunk mattresses of any size or shape, enabling you to get a perfect fit without sacrificing quality or comfort

What Size Is A Bunk Bed Mattress? The - Krostrade U

A full bunk bed features two full beds stacked on top of each other. This size bunk is about 58 inches wide, 77.5 inches long, and 65 inches tall. A queen bunk, though not very common, provides room to spread out in a shared space. The size of a queen bunk is roughly 63 inches wide, 82.5 inches long, and 65 inches tall Bunk Beds. Double bunk beds are the ultimate space saving solution for your home - be it for the kids room or guest room. At Dunelm, our collection features all styles, sizes & colours. So, whether you're after a metal or wooden option, or a bunk bed with storage, we've got you covered

Bunk Beds and Loft Bunk Beds are the perfect bedroom furniture solution for small or shared bedrooms, college dorms, cabins and guest rooms. Our quality built, brand name selection of bunk beds and loft bunk beds are affordable, and come with our Price Match guarantee These over-sized bunk beds for tall people are 5 longer than a standard bunk bed and normally require an extra-long mattress. XL Twin over Queen and Queen over Queen size bunk beds offer a suitable sleeping option for youth and adults for entire families in vacation homes and cabins UK Bed And Mattress Sizes; Width Length Space per person Comments; Single Bed Size: 36 75 36 x 75 Small, for one adult; good selection for guest accommodations: Bunk Bed Size: 36 75 36 x 75 Small, for one adult or child; upper and lower: Double Bed Size: 54 75 27 x 75 Wide enough for a large adult or two small adults: King Bed Size. Extra 10% OFF. Europa Beds Europa 2FT6 x 5FT Short Small Solid Pine Bunk Bed External Size 92cm x 165cm. 2FT6 x 5FT Short Small Single. £274.99. £229.16. RRP £349.99. £291.66. | Save £75.00

Bunk Bed Mattresses Happy Bed

We are a family business based in Bristol, With more then 40 years experience in mattress industry we have learnt that pass all benefits on to our customers Powell Heavy Metal Black Full Over Full Bunk Bed. 1.5 5. Durable metal Bunk Bed Weight Capacity 320 lbs top 400 lb Bottom Bunk. 1.6 6. Sturdy Kids Sturdy Twin over Full Metal Bunk Bed with Stairs. 1.7 7. Pammy Twin over Queen Bunk Bed. 2 Buying Guide For The Best Sturdy Bunk Beds For Adults And Kids Just bought a new bed from Fenton Bed warehouse, love it couldn't of asked for a better service, delivered really fast and the lovely, friendly Emily was very helpful. Definitely a 5 star from us, great service, fantastic bed and mattress at a fab price. Thank you Julia Tattum Happy Customer - July 15, 201

Video: Guide to Standard UK Mattress Sizes and Dimension

Choosing the Best Bunk Bed: Buying Guide Mattress Onlin

Medium Twin over Full Bunk Bed. 1649.00. 2 Drawer Underbed Storage Drawer. 499.00. Bedside Tray & Beverage Holder. 57.00. 1 Drawer Night Stand with Shelf. 269.00. We've been sharing ideas regarding how to divide shared rooms, and there's no doubt mirroring beds on opposite walls is a solid solution Over 4000 beds, bed frames and mattresses in stock for fast, free delivery. Divan Beds. Bed Frames. Mattresses. Children's Beds. Bedroom Furniture. Guest Beds. Headboards Posted in bedroom furniture Tagged 4ft mattress, Beds Uk, Bunk Beds uk, Kids Bunk Beds, mattress uk Leave a comment Why to Buying Beds Online is Best Posted on March 14, 2014 May 7, 2014 by leorex2

Three Sleeper Wooden Bunk Bed - Mattress Online

Give your child the good night's sleep they need with the Foam Bunk Mattress from Silentnight. Lightweight and with a super-slim 14cm design, the Foam Bunk is the perfect mattress for your child's bunk bed or high sleeper. Featuring Silentnight's Miratex foam to keep your little one extra-comfy, this bunk bed mattress is firm and supportive EXTRA SAVINGS - UP TO £150 OFF. Made exclusively for Bensons for Beds in the UK, our Sensaform Airstream mattresses employ thousands of pocket springs combined with memory foam for sublime pressure-relieving comfort. Meanwhile, the natural occurring properties in the copper infusion promote a clean sleep environment and help keep you cool Made to measure mattress and shorty beds for box rooms. If you have a small box room and not much space for a standard sized bed then you can choose shorty beds lengths here. Or maybe you're very tall and need more leg room in your bed. In which case choose from our made to mesure longer lengths

25 DIY Bunk Beds with Plans | Guide Patterns

Traditional size bunk bed for kids. Conveniently separates into two separate beds. Sturdy construction with a 4-step ladder and guard rails for added security on top bunk. Headboard and footboard feature a combination of a panel and slat design. Designed to be used with two standard -sized coil spring mattresses only Convertible Bunk Bed Twin Size JannaHomeDesign 4.5 out of 5 stars (26) $ 320.00 FREE shipping Add to Favorites Handcrafted White Cedar Rustic Log Bunk Bed (DIY) Plans (fits a Crib Size Mattress) LilBunkers 4.5 out of 5 stars (27) $ 19.99. Add to Favorites Solid Log Bunk Beds HiddenLakeFurniture 5 out of 5 stars (62) $ 939.00 FREE shipping. There are a number of bunk bed options open to you however the standard bunk bed will be 2 full sized adult single beds, we have both European Sizes (210cm x 100cm) & UK/Irish Sizes (200cm x 100cm)

Shop for beds with mattress included online at Target. Choose from contactless Same Day Delivery, Drive Up and more. Full Size Cribs. Full Size Cribs. Headboard Brackets. Headboard Brackets. Hybrid Mattresses. 1 Double Bunk Bed. 1 Double Bunk Bed. 1 Freestanding Desk. 1 Freestanding Desk. 1 Ladder. 1 Ladder. 1 Loft Bed. 1 Loft Bed. 2. Beds for children, like cots and so on, will have other sizes, both length and width. For adults the width will determine the bed size. Below you can see our standard bed sizes for adults from narrowest to widest: Twin/Single bed: 38 1/4 x 74 3/8 inches. Full/Double bed: 53 1/8 x 74 3/8 inches. Queen bed: 59 7/8 x 79 1/2 inches And its ability to support some gigantic 600-lbs means you will be dealing with one of the sturdiest bunk beds for adults. 7. Coaster Fine Furniture 460056k Full Over Full Bunk Bed. Melatonin is the hormone that controls your sleep-wake cycles. You will find it in meat, vegetables, some fruits, and grains 8 Traveler Memory Foam Mattress Bed RV Full Short or 3 quarter Size Made in USA £323.81 £468.05 previous price £468.05 31% off 31% off previous price £468.05 31% of

Bunk Beds- Solid Wood - Furniture | Mattress Store

Triple bunk beds encompass standard models featuring a twin-sized bed stacked on another, twin-over-full, futon bunk bed, triple loft, standard, and much more. In order to find the best triple bunk bed for you, check out this list of the 18 of the best models on the market ACME 37435 Bristol Gunmetal Kids Full Full Metal Bunk Bed. $377.33 New. DHP Junior Loft Bed - Black (5458196) 4.7 out of 5 stars. (12) Total Ratings 12, $170.36 New. Giantex Twin Low Loft Bunk Junior Bed Bedroom Wooden Guard Rail Ladder White. $209.99 New

Amazon.co.uk: bunk bed mattresse

When you need that extra mattress, try one of our bunk beds with trundles. These are perfect for sleepovers, cabins, vacation homes, and more. Shop a variety of colors and sizes to find the one that suits your needs | FAST FREE SHIPPING Browse our selection and find out why our bunk beds and loft beds are an ideal solution for any kid's room. All filters. 11 items. Compare. KURA. Reversible bedTwin. $ 179. 00. (174) Compare

Single Mattress For Bunk Bed Wayfair

Custom Modern bunk beds plan/ Full plan PDF / The plan per your requirements. BuildwithmagicDigita. 4 out of 5 stars. (7) $22.80. Add to Favorites. Make Scaffold Bunks from Instruction Plans. Modern Industrial, Loft Style Bunk Bed Idea for Kids / Teenage Bedroom. Separates to Single Beds Pino Kids Bunk Bed in 3 Heights in Grey. From £475.00. or as low as £9.13/month. 2 colours. Free Delivery. 0% APR Finance. Oliver Furniture Wood Mini+ Kids Low Bunk Bed in White & Oak. £1289.00. or as low as £53.67/month Standard bed sizes are based on standard mattress sizes, which vary from country to country. Bed sizes also vary according to the size and degree of ornamentation of the bed frame.Dimensions and names vary considerably around the world, with most countries having their own standards and terminology. In addition, two mattresses with the same nominal size may still have slightly different. Costway HW58907+ Solid Hardwood Twin Bunk Beds Detachable Safety Rail. 5 out of 5 stars. (1) Total Ratings 1, $339.49 New. Giantex Twin Low Loft Bunk Junior Bed Bedroom Wooden Guard Rail Ladder White. $209.95 New. Mainstays Beckett Kids Metal Twin Loft Bed With Open Book Shelf Black Brown Oct 31, 2018 - Explore Jasmine Milling's board King Size Bunk beds on Pinterest. See more ideas about bunk beds, bunk rooms, kids bunk beds

Basic Bunk Bed White Shorty 0% Finance 12 payments of £15 Assembled Size W x D x H (MM) 1840 x 800 x 1410 £180. Space saving bunk bed These are 6 shorter & 6 narrower than standard 3' bunk beds. Note: You will need shorter, narrower mattresses for this bunk bed as standard 3' mattresses will not fit. ( we have them available. The standard king size bed mattress dimensions in metric are 150 cm (1 metre 50 cm) in width and 200 cm (2 metres) in length. The size in imperial is 5 feet in width and 6 feet 6 inches in length. This represents the standard full size typical dimensions in the . Any other dimensions such as width, height or weight will be entirely dependent on. Bunk Beds includes any bed with a sleeping surface which is 800mm (about 32) above the floor. This could also include cabin-type beds where there is only one elevated sleeping surface. The sleeping surface is the base of the bed, not including the mattress or upholstery

Results for bunk bed mattresses - Argo

The UK's #1 Supplier of Odd Size Beds & Mattresses Specialist supplier of high quality, affordable short bed and odd size mattress products, Established 2003.. The Bunk Beds (Entrapment Hazards) (Safety) Regulations 1987. Made. 27th July 1987. Coming into force. 1st September 1987. Whereas the Secretary of State has, in accordance with section 1 (4) of the Consumer Safety Act 1978 ( 1 ), consulted such organisations as appear to him to be substantially affected by these Regulations and such other. Bunk size duvets are a must have for bunkhouses, cabins, hostels and alternative accommodation where space is at a premium. Add comfort to any bunk bed with our collection of bunk quilts, designed for lasting and durable warmth. Choose from a range of tog ratings along with either synthetic or natural fibre bunk duvets. Sizes: Bunk - King With various design options available, our short beds are perfect for little boys and girls where space is at a premium. Choose a classic double sleeper bunk bed, or opt for a fun playhouse bunk bed for endless hours of enjoyment. As well as top quality shorty bunk beds, we also offer an extensive selection of high-sleepers and mid-sleepers.

6 Best Bunk Beds in the UK 2021 - The Best Mattresses Guid

Goodwood 2ft 6 Small Single HEAVY DUTY Solid Pine HIGH SLEEPER Bunk Bed. Product ID: GW26L. Saving please wait.. Add to Compare. £199.95. Sale On. Heavy Duty. Icarus 2ft 6 Small Single HEAVY DUTY Solid Pine HIGH SLEEPER Bunk Bed. Product ID: IC26 First for Beds in Plymouth. Larry Speare has 100's of beds and mattresses in store for immediate collection or same day delivery. Double and Single beds, Divans, kids beds, bunk beds and mattresses in a huge range of sizes

Anders Single Bunk Bed | Noa & Nani

The 10 Best Bunk Beds in the UK: Reviews & Buying Guide (2021

Relevance Price: Low to High Price: High to Low. 17 Result (s) found for 'Small Single Mattresses'. 1. Items per page: 12 24 36. 60% OFF - SAVE £300. Soft comfort. Simply Bensons. Simply Bensons Zander Memory Mattress. 5-year guarantee Firmness rating: Soft Combination mattress with supportive open coil springs and deep. Different kinds of bunk beds. Most of our bunk beds are double bed frames, made to hold two bed mattresses (one on top of the other). Naturally, these bed frame sizes fit our bed mattresses, so you can pair the frame with the exact level of comfort you want. If you need to fit three people in, then you can triple up with a three-bed bunk bed

What's the size of a bunk bed? Guide to Sizes of Different

Welcome to Bed Guru. Relax, and browse a range of carefully selected beds, mattresses, headboards, and bedding in an array of standard UK and EU sizes. We're a bespoke and custom sizes specialist. So if you have a space in need of a bed or mattress, we can fill it. Whether it's a made to measure bed for an awkward space, a kids bed you know. The Hannatou Small Space Bunk Bed fits one standard twin size mattress and one standard full-size mattress (sold separately) and the maximum mattress height for the top bunk is 6. Available in black, white, and silver, this Hannatou bed will certainly add functionality while saving space Our bunk beds with stairs have storage cupboards or drawers. Our star buy solid wooden bunk beds are safe for children or adults. Many of our childrens bunk beds are Sleepland exclusive designs. The optional mattresses with all single and double bunk beds have had multi-buy discounts applied

UGrey 3'0'' Single Ottoman Storage Side Lift Divan Bed Base

Each heavy duty bunk bed platform can hold up to 500 lbs & is backed by a 3-year structural warranty. Safety Compliant. Our sturdy, durable beds meet stringent safety standards. Easy assembly. Put your camp bunk beds together in less than 20 minutes. Bed Bug Proof. Our bunk bed designs and materials prevent bed-bug infestations in your camp Bunk Beds Bunker offers twin loft wood bunk beds for both kids and adults. The rich finishes of our wood bunk beds add a warm feeling to the room. Whether you like the deep stains of honey bunk beds or cappuccino bunks or the simple finish of our natural bunk beds, you will find a bed for your room. Most of our wood bunks are solid wood bunkbeds The main factors that a person keeps in mind before purchasing the bed mattresses are size of the bed frame, preferred and desire height of the bed mattresses. If you are planning to purchase a king, size bed or twin size bed then always prefer to look soft and firm type of the beds mattresses or Lits matelas for our French language customers The top bed is typically accessible with a ladder. Sharing a room has never been easier (or more space efficient!). Bunk bed frames come in metal or wood and are usually a single bed size (though larger variants do exist). Draw straws to decide who gets the top bed. Bunk beds are a natural choice for a shared bedroom