Made of flexible wood bent slats joined together by means of special anti-slip and mouldable plastic tapes that follow the bed shape. The elastic base has 2 functions:1) aeration of the bed to avoid mould and humidity2) excellent comfort of the bed.Supplied in single-bed kit (for double bed, use 2 kits).The wooden slats can be cut according to the desired perimeter and are then assembled using the flexible tapes.