UV, Pigment, and Fiberglass Reinforced Polypropylene body, back, back support slat, and transport wheels. Seamlessly applied (Ultrasonic Welding) Polyvinyl and Polyester woven mesh that is resistant to UV and abrasive chemicals (salt, chlorine, etc.). Composed of many components such as Polyamide mesh slats and non-slip wide-surface PVC shoes, this armchair sunbed. All plastic surfaces have a matte and high abrasion-resistant textured finish. Stackable.