• Uniblock Orthopaedic frame Bonnel system;
• Non-deformable dual-tapered springs, density 126 units per m², diameter 86 mm, height 13 cm, made with tempered steel wire with a high carbon content (Ø 2.2 mm);
• rigid, compact lower padding, made with double thermo-welded felt firmly attached to the springs on both sleeping surfaces;
• hypoallergenic, resilient upper multilayer padding in flexible polyurethane and soft white fibre that is comfortable in every season. Breathable and insulating (weight 300 g/m²) sewn to the cover on both sides with a special positioned quilting machine;
• 16 perimetral, high-resistance, anti-flattening supports (LBS);
• perimeter with breathable fibre 3D MultyAir insert and strong polyester fabric;
• Both surfaces covered with Wellnus Salus Jacquard Grey that has undergone Sanitized TH 22-27 treatment and sewn with thread that is Polyester 55%, Cotton 44.8% and Silver 0.20%, weight 600 g/mtl;
• horizontal handles firmly attached to the sides with a characteristic embroidery;
• ribbon edging to cover seams, strengthened with double stitching.