Armchair, fix or modular sofa with backrest and armrest frame in  double-paneled fir-wood and padding in polyurethane foam and  acrylic layers; seat chassis, in 40 x30 mm tubular steel with black  epoxy powder coating and sprung with elastic straps, inset in the base  structure in multilayer poplar wood padded in polyurethane foam  covered in 100% polyether thermally bonded onto a polyamide  velveteen backing. Backrest cushions, fixed to the structure through  the coverings, in polyurethane foam and acrylic fibre layers. Quilted seat cushions, in prewashed and sterilized goose down,  stitched into separate compartments, with differentiated density  polyurethane foam insert. Tublar steel feet, joined by a bracket, in  square section 15x15mm with bronzed epoxy powder coating and  adjustable black PVC tips.  Fabric or leather upholstery, with sewn stitching on seat cushion only,  both fully removable by zippers and Velcro fastenings. Seat depth: armchair 53 cm; Easy Lipp 65cm; Easy Lipp XL 85 cm.