Designed by Vincent Cantaert and Barbara Widiningtias The Mamagreen ALLUX Stackable Lounger with shade is part of the ALLUX collection, and features lightweight powder coated aluminium frame and seat and backrest in Serge Ferrari's trademarked Batyline Sling with a seat height of 33cm and features 1 x adjustable backrest and 2 x small wheels with rubber for ease of movement additionally this has a sombrero Shade that is movable to keep the sun off. optional extra Headrest (CU64) or full length cushions (CU74) are also available but is designed that they are not required if desired, can be stacked 4 x high with shade removed ( Item pictured Aluminium White Light Taupe Batyline ) Assembly Required. see options in details.