Using your pro secur incline board while safely in the baby's bed, thanks to its special pocket, pro secur prevents the incline board from moving in the bed, and thus avoids any risk of suffocation for the baby fitted sheet jersey, waterproof undersheet and breathable, special safety pocket inclined plane 15°? 2-position use, universal, waterproof and breathable, anti-mite, anti-microbial, anti-fungal 2 positions: Single without inclined plane, special with inclined plane,