Stay comfortable and prepared for your next job with the HART Gel-Infused Memory Foam Pro Work Knee Pads. These knee pads feature gel-infused memory foam padding for maximum stability and comfort. The large neoprene straps ensures that the knee pads stay in place while you work and the non-marring design protects work surfaces from damages and scuffs. These knee pads are one size fits all for ease and simplicity. These knee pads are versatile and ideal for use on hardwood tile decking or framing projects. Be prepared for your next job with HART s full array of safety gear and equipment. One size will fit all but the dimensions are: 4.75 x 4.75 x 8.25 .