Sled Mattress Soft Three Fasteners Navy Blue Sled Mattress Soft Three Fasteners RedA sled mattress is a must for long winter trips. A sledge journey alone for a toddler is a great joy and a discovery of the world. It's time for winter madness.The children's sled cover fits most models of wooden and metal sleds on the market. The mattress has three attachment options:- one at the top - a strapped handle - attached to the top edge of the sled's backrest- two straps on the underside of the seat, with which we attach the mattress to the seat Another plus is the safety strap with buckle at the front, so you can feel safe, your child will be secured and will not fall out during the ride.The insert is soft, filled with 1 cm wide foam. It insulates effectively and will increase your child's riding comfort. It protects effectively from breezes and will certainly make walking much more pleasant. Mattress dimensions:length: 52 cmwidth: 21 cmheight: 19 cm Package dimensions:30 cm x 24 cm x 10 cm