When in need of a space-saving seating solution that is either permanent or temporary, stack chairs have been proven to be beneficial. Stack chairs are a popular choice for many businesses that include hotels, schools, restaurants, cafeterias, and offices. This chair features a deep curved back to provide optimal comfort to the lumbar area. With the ability to quickly store the chairs, it allows for the space to be used again for other purposes or when cleaning is needed. This heavy duty plastic stack chair is sturdy in construction to withstand regular use and frequent stacking. To make transporting even easier, equip yourself with the appropriate sized stack chair dolly. Plastic Stack Chairs. Color: Material: Metal, Plastic, Polypropylene. Ergonomic Contoured Design with Lumbar Support. Overall Dimensions: 22. 5"W x 17. 75"D x 31. 5"H. Seat Dimensions: 17. 5"H x 15"W x 16"D. Back Dimensions: 16"W x 14. 5"H. Rated for up to 770 lbs. Based on 6-8 Hours Use. Care Instructions: SW-Solvent and water based cleaner such as foam. Fully Assembled. Meets or Exceeds ANSI/BIFMA Standards; Rated for Commercial Use. Warranty: 3 Years Limited. Multipurpose Stack Chair. 770 lb. Weight Capacity. Stack Quantity: 5. Ergonomically Contoured Design with Black Plastic Back and Seat. Retro Modern Design Curved Back supports lower back. Easy to Clean Polypropylene Material. Silver Powder Coated Frame Finish with Plastic Floor Glides. Limited Lifetime Warranty on Frame. Designed for Commercial Use. Ships Fully Assembled. Widely used and popular plastic stack chairs will satisfy your everyday or temporary seating needs in any commercial establishment or in the home.