Size Dimensions Notes Small Single 75 cm × 190 cm (30 in × 75 in) Common UK size for hospitality (zip & link) twin beds as beds can be combined to make a short king bed. Equivalent to previous 2’6″ x 6’3″ 5-Piece Bed in a Bag, Twin/Twin XL Style Meets Convenience Great style doesn’t have to be compromised with this 5-piece bed in a bag from AmazonBasics. The DMI Fitted Sheet lets you rest more comfortably while you sleep. Designed to fit most hospital beds, this fitted sheet is made from a soft knit fabric and has an extra-long size with elastic fitted corners for a snug fit. Dimensions. Both full beds and twin beds are 75 inches (191 cm) long. They differ when it comes to width, however. At 54 inches (137 cm) wide, a full size bed is nearly as wide as a queen size bed.Twin beds are much narrower, measuring a mere 39 inches (99 cm) across. Free Shipping. Buy DHP Junior Metal Loft Bed, Twin Size, Multiple Colors at Walmart.com Twin size bed plan Bill of materials The bill of materials below assumes all the lumber is good. You should buy extra lumber to be able to leave out pieces with defects in them. .