La Culla is a rocking sofa whose structure is made by a welded tubular steel frame. The structure is divided into three parts, joined together by steel bayonets. Elastic belts have been applied to the seat and back, made by bent steel tubing. The filling is a pillow made by polyurethane foam. The suspension system, which allows for the rocking motion, is granted by steel tubolars affixed to the swing upper portion. Dimensions: maximum height 192 cm (75.7 in), depth 150 cm (59.1 in), maximum width 220 cm (86.7 in), seat width 154 cm (60.7 in), seat depth 70 cm (27.6 in), seat height 39 cm (15.4 in), March, 2010.