Bluestorm Anti-Fatigue Extra Comfort Soft Mat 42" x 18" x 5/8" Light Brown Antique Finish Flower Pattern Design Standup Desks, Kitchens, and Garages - Relieves Foot, Knee, and Back Pain Medically proven to promote proper circulation, better posture and reduce muscle fatigue and stress Buoyant and resilient to retain shape and give support for years of standing comfort Longevity is built into each fiber of the advanced Polyurethane composition Will not de-laminate or curl at the edges. Wire-brushed finish Smooth antimicrobial surface is stain- and bacteria-resistant; Custom antique color