Description Material:Sponge filling and pure cotton cloth cover Size:19.5cm x 10cm x 10cm/ 7.7" x 3.9" x 3.9" Color: White Package Include:1pc x Knee Pillow Features: Sponge filling and pure cotton cloth cover. Removable, machine washable polyester,cotton cover Adjustable hook and loop strap offers a custom fit and keeps pillow in place Knee pillow which can help soothe lower back pain or arthritic joints. The pillow gently straps in place and adapt to your shape. It fits for when you lie on the side clamp knee, ankle pads, wrist pads, prone head pad and so on. Notice 1、Please allow 1-3cm error due to manual measurement Pls make sure you do not mind before you bid. 2、The color may have different as the difference display,pls understand.