Twin Sheet Dimension - Web mattress dimensions fitted sheet size flat sheet size duvet cover size bed skirt size; Web fitted twin sheets are slightly larger than the mattress at a modest 39 x 75 inches, while flat sheets are significantly. 28” x 52” 28” x 52.
Web mattress dimensions fitted sheet size flat sheet size duvet cover size bed skirt size; 28” x 52” 28” x 52. Web fitted twin sheets are slightly larger than the mattress at a modest 39 x 75 inches, while flat sheets are significantly.