Our SleepTight Kids Bedroom Floor Mat is a safe place to play. It is a portable, durable, nonslip mat that has a waterproof bottom. 100% cotton with microfiber filling. W150 xL200cm. thickness: 0.5 cm. Non-toxic; easy clean. The mat is washable and holds up very well. Perfect for bed cushion/play, games, crawling mat, yoga, gym, living room floor, picnic, and exercise.