Twist Soft school chair without arms, black

The ergonomic, concave-convex seat provides adequate back support, made of blow-molded HDPE polyethylene, ensuring durability and ease of cleaning. The seat's ergonomic properties are confirmed by conducted and documented tests. A handle is located on the back of the seat for easy carrying. The seat has a hygiene certificate confirming that the product is safe and suitable for use in schools, preschools, and homes. The soft, upholstered pad ensures comfortable seating. Made of 10 mm thick PVC, it is covered with 35/50 density foam. The pad is covered with black 100% polyester fabric with a weight of 310 g/m² and an abrasion resistance of 50,000 cycles. It is attached to the seat with water-based adhesive. The chair is available in 3 sizes (4 to 6) and 12 colors (purple, pastel purple, orange, yellow, red, green, pastel green, blue, pastel blue, gray, light gray, and black). The five-star nylon base ensures stability and durability. Base diameter: 550 mm, height: 83 mm. Available in black, white, and gray. The seat with a straight lever is made of steel and features a black plastic handle. The gas lift is made of steel and plastic, allowing for smooth seat height adjustment. Diameter: 50 mm. Telescopic plastic column cover. Available in black, white, and gray. Soft plastic casters protect surfaces from scratches. Caster diameter: 50 mm, spindle diameter: 11 mm. Available in black, white, and gray. The chair has a certificate of compliance with the PN-EN 1729-1:2007 and PN-EN 1729-2:2012 standards issued by a certification body accredited by the Polish Centre for Accreditation.