The Twinklesleep Kids Coil Blue Mattress is designed with multiple comfort layers to give children a healthier, more restful sleep. A skin-friendly breathable cover, responsive memory foam, and durable open coil spring unit (never recycled) work together to deliver balanced softness and firm body support. The ergonomic medium-firm design helps align the spine, reducing pressure on shoulders, hips, and back for growing kids. Breathable foam and airflow layers keep the mattress cool and hygienic, while microquilted borders add durability and fresh comfort across seasons. Built with eco-friendly, hypoallergenic, and fire-retardant UK-made materials, it offers a chemical-free sleep environment parents can trust. Reinforced comfort pads and a non-slip base ensure stability and long-lasting use. Conveniently delivered vacuum-packed and rolled, it expands fully within 24–72 hours. Available in multiple sizes to suit every bedroom. Winksleep Mattress Size: Small Single (2'6)