Made from Non-Recycled, Non-Toxic and High Density Foam to provide Firm Support for your Knees while on the ground. This Heavy Duty Kneeling Mat protects your Knees both indoors and outdoors from Rough or Sharp Elements like stones and rocks while providing you the Best Comfort, Protection and Pain Free Support getting Up or Down! InSassy (TM) Kneeler Wave Pads are the Largest & Thickest size on the market which means your knees aren't crowded while you enjoy gardening. Exact Dimensions of this Cushion Kneeler Kneepad are 18" L x 8 1/4" W x 4/5" H - Large, 22" L x 11" W x 4/5" H - Extra Large, 22" L x 11" W x 1 1/2" H - Largest and Thickest. Original Build in handle slot makes it extremely portable and a breeze to carry around whether you are gardening, making auto repairs or doing indoor chores. Multi-Functional - Gardener, Bathing Newborn Baby, Yoga, Prayer Time, Mechanic, Camping, Carpenter, Plumber, Painter, Household Cleaning Chores, Work, Exercise and more with this premium thick waterproof board!!