A lightweight and affordable alternative to a foam wedge, the inflatable wondawedge features an attached mat that keeps the wedge in place without a supporting wall. works great for both recreational use and recovery! the wondawedge is ideal for long term recuperation, sleep apnea, hiatel hernias, acid reflux, or respiratory problems, such as asthma, emphysema or snoring. the wondawedge is fully adjustable and can be rotated for three different reclining positions. deflate for easy packing and travel. sueded vinyl material is waterproof and comfortable even in heat. when inflated, the wedge is 15″ deep x 18″ wide; mat is 31′ long x 17.5″ wide. available in royal blue.