Anatomical easy-chairs Envelope containing highly resistant expanded polystyrene pellets, available in 3 different sizes. Cover in: in Vip (for outdoor), Volo, Pied de poule and leather. The version in Pied de poule is removable. The Vip fabric is also for outdoors, fire-resistant, antibacterial with Silverguard® treatment and stain-proof with Permablock treatment.