Product # 18C301

16 x 18 SOLID SEAT INSERT

Designed to prevent wheelchair cushions from sagging when used in a sling seat. These inserts are made of 1/4" birch plywood for strength. All edges and corners are radiused to prevent damage to cushion covers. Designed to fit cushions such as Jay and Combi as well as our own. These inserts will help to promote better posture and therefore are more comfortable.