Give your mattress the support it needs with a quality mattress base from IKEA. Our sturdy mattress foundation selection is durable and affordable, with perfectly placed wooden slats that allow for optimal support and mattress air flow. With many mattresses today not requiring a box spring, finding an attractive bed base has become more important. 3. IKEA HYLLESTAD Mattress. (Image credit: IKEA) With over a hundred reviews, the HYLLESTAD mattress from IKEA appears to be a mid-price point compared to some other mattresses they sell; but this makes up for the increased quality. Many customers have rated the quality of the mattress five stars, which is impressive. Select Options. $79.99. Premium Universal Lev-R-Lock Bed Frame- Fits standard Twin, Full, Queen, King, California King sizes. (3503) Compare Product. Online Only. Costco Direct. $899.99. Qualifies for Costco Direct Savings. Standard North American bed sizes An American hotel room with two queen-size beds The sizes of mattresses use non-numeric labels such as a "king" or "full", but are defined in inches. Historically most beds were "twins" or "doubles" but in the mid-1940s larger mattresses were introduced by manufacturers. Accessories for SLATTUM. SLATTUM Upholstered bed frame, Knisa light gray, Full/Double Upholstered in soft woven fabric that brings a cozy feeling into your bedroom. The headboard is a comfy backrest for late night reading. And what’s more, it all comes in 1 package. Queen. $299.00. (999) Financing options are available. Details >. 10 10 year limited warranty. Thickness 7 1/8 " Foam Medium firm Roll packed. Choose size Queen. Choose firmness Medium firm/dark gray. In continental Europe, mattress sizes measure slightly larger, and a double bed is 139.7 cm wide by 200.66 cm wide (55 in by 79 in). The double bed in the U.K shares the same dimensions as the full bed in the United States, which also measures at 54 by 75 inches, but the double bed in continental Europe measures wider and longer. LÖNSET Slatted bed base,Standard Double. £85. (481) 0% APR Interest-free credit from £99, T&Cs apply. Comfort zones. Choose size Standard Double. 9pI16M.