The Gel Comfort Collection is a great addition to any home. The latest comfort mat technology combines recycled polyurethane with gel foam for maximum standing support. The Yellowstone collection uses an embossed faux leather square pattern for an authentic vintage appearance. The classic anti-fatigue mold provides maximum standing comfort. The Gel Comfort Collection contains 4 layers for enhanced comfort: 1. Soft Leather-like Surface Layer 2. Gel Foam Layer 3. Recycled PU Foam 4. SBR Slip-resistant backing