Tenby Living Premium Anti-Fatigue, Kitchen Comfort Mat (Large) - Double-Sided... *Check out 2-PACK for best deal: $37.95 | New and Improved: Now Thicker (5/8" Thickness) Phthalate-Free Flexible PVC: No Harmful Chemical Treatment Anti-Fatigue: Reduces pressure on your knees, feet and joints Double-Sided: Switch up! Colorful on one side and subdued on the other Multi-Purpose: Brighten up your kitchen, living room or office