POCO DIVO 16-square-ft Grey Exercise Mat Anti-fatigue Interlocking Puzzle EVA Foam Floor Proctecting 4-tile with 8-border Safe, soft and durable; Idea for Exercise room, fitness room, game room, Yoga, Pilates, Gyms Insulates from cold surface, Waterproof, Non-slip, Sound proof, Shock absorbent; Non-Toxic, tested FREE of Lead, BPA's and Phthalates 4-piece grey color high density EVA foam tiles with 8 borders; Anti-fatigue, thick cushion foam, 0.5 inch (12mm) thickness Tile size: 24" x 24" x 0.5" (630mm x 630mm x 12mm); Cover area: 16 SQ. FT. (approx. 1.5 SQ. M) Due to the foam nature, colors may fluctuate slightly in various angles and/or lighting