M2 Wedge Cushion - 18"D x 20"W The M2 Wedge Cushion is designed to provide superior comfort and support, with a weight capacity of 350lbs. This cushion features a Quadra 3D gel pack that conforms to your body's shape, providing pressure relief and enhanced comfort. The coccyx cutout relieves pressure on your tailbone, while the Comfort-tek cover offers a soft and breathable feel. The M2 Wedge Cushion is also equipped with a hook & loop bottom, allowing you to secure it to your chair or seat. Its skin-protective and positioning features help to promote proper posture and alignment. The non-skid bottom ensures stability, while the dual density foam provides a balance of cushioning and support. Deep lateral and medial leg contours further enhance postural alignment, promoting comfort and reducing fatigue. With its numerous features and benefits, the M2 Wedge Cushion is the perfect solution for individuals seeking pain relief, enhanced comfort, and improved posture. Features: Quadra 3D gel pack Coccyx cutout Comfort-tek cover Hook & loop bottom Skin protection & positioning Non-skid bottom Dual density foam Deep lateral & medial leg contours