This 4-side box spring cover is a simple and stylish way to dress up a mattress foundation and provide a clean finish to your bed. Fit tightly for mattress depths from 8" to 14" with its super-stretch tech, and has a modern clean look. It can fit perfectly without worrying about slipping off. an ideal solution to hide ugly box springs and add a touch of elegance to any room.Features：1. This box spring covers are made of 95% Polyester & 5% Spandex. Feature soft, wrinkle-free and high elasticity. No-pilling even though used for a long time.2. The bed skirt has no platform, Wraps securely box spring in place by the super-stretch. Thick elastics both around the entire bottom and top can keep the cover from popping off.3. Mattress cover with stretchy fabric and reinforced stitching, so won't shred even after many washes.4.