Frame made of painted steel tubes Ø 20 mm, armrests made of resin with foam insert, position infinitely adjustable, fixing the position by locking brake, cover removable, Batyline® fabric allows the production of articles especially around swimming pools, with excellent resistance to UV radiation, fungicidal impregnation and airy fabric to allow water to drain, Batyline® fabric is particularly resistant to tearing, does not deform and is easy to clean, environmental protection is also applied here, Oeko-Tex® quality label (reliable textile controls for non-toxic substances). Suspension and fastening of the cover by elastic, replaceable rubber cords, ergonomic, adjustable and removable head cushion, protector for footrest and floor protector.