InSassy INS-GAR-Knee-BLU kneepad01 Kneeling Pad Kneeler Mat for Gardening, Large-18 x 8 1/4" x 4/5", BlueMade 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