This rubber anti-fatigue mat has 3/8" thickness designed for comfort and safety. The floorcovering is made with one-piece construction for added durability. The rubber anti-fatigue mat has safety beveled edges that reduce tripping and cart hazards. This floorcovering is also made with knobs with extra flex to provide extra relief. This rubber anti-fatigue mat comes in black and well fit in with any sort of work or service environment.