The CAP Puzzle Exercise Mat 24" x 24" x 0.5" features SIX interlocking heavy-duty foam tiles with finished edges. Each tile measures 24? length by 24? width by 0.5? height and is crafted from high-density foam with a diamond textured pattern in black. When all 6-pieces are assembled, the mat covers a 24 square foot surface area. The high-density foam is shock-absorbing, waterproof, and has a firm yet soft surface. The high-density foam helps to reduce impact on your joints and protect your flooring. This puzzle exercise mat is ideal for home gyms or exercise equipment.