Alera Sorrento Series Ultra-Cushioned Stacking Guest Chair, 25.59" x 24.01" x 33.85", Black, 2/CartonSteel base with straight legs for strength and durability.Stacks up to five high. WARNING: This product can expose you to Di(2-ethylhexyl)phthalate (DEHP), which is known to the State of California to cause Cancer and Birth Defect/Reproductive Harm. For more information go to www.P65Warnings.ca.gov. - Cancer:Di(2-ethylhexyl)phthalate (DEHP);;Birth Defect/Reproductive Harm:Di(2-ethylhexyl)phthalate (DEHP)