Lifetime Children's Stacking Chairs are made of high-impact polyethylene, contoured for comfort, and designed for durability. Powder-coated tubing increases strength and stability through the life of your child's chair. Lifetime Children's Stacking Chairs are lightweight, easy to clean, and can be used indoor or out for a variety of projects; from snack time, to finger-painting, or games. The convenient design allows you to stack multiple chairs together for easy storage. The chairs are durable and perfect for your child's play or lunch time!Lifetime 6-Foot Adjustable Height Commercial Folding Tables are constructed of high-density polyethylene and have three adjustable height settings. They will not crack, chip or peel, and are built for indoor and outdoor use. The patented steel frame design provides a sturdy foundation and is protected with a powder-coated, weather-resistant finish. Backed by a ten-year warranty, Lifetime's Adjustable Height Tables are perfect for your home, office, outdoor activities and more!