Extend 20" to 78" Adjustable 4-Piece Under Sofa, Mattress, Bed Sheet Fastener, Long Strap Clip Bands BDJ01

Nylon | Holds tightly in place, bed sheets, mattress pads, tablecloths, ironing board covers, slipcovers and more. | Set of 4 long straps with metal clips. One size fits all stretchable elastic. (Fits oversized mattresses) | Adjustable from 20" to 78" (50cm to 200cm). | Under mattress "x" form installation or any type you want.