This sheet set includes 6 adjustable sheet hooks and a size 6 three-way sheet strap, suitable for all round and square - tower style mattresses.

Fitted sheet holder - Keeps fitted sheets in place with 6 long straps with metal clips. The one-piece plastic clamping system won't damage the fabric. Made with sturdy chrome-plated metal clips and high-strength elastic straps. Adjustable from 36 cm to 120 cm on each side. Suitable for Murphy beds, adjustable beds, recliners, cribs, sofas, tables, ironing boards, etc.