‎Aluminum, 1680D fabric

RECOMMENDED USE: Each seat holds up to 40 pounds (80 pounds total). Canopies feature pop out SPF 50 sun visors to shield little ones. Peak a boo windows allow you to keep an eye on your children. Swivel bars make it easy to get children in and out LIGHTWEIGHT: This stroller features an aluminum frame. Weighs 28.66 pounds. Storage bin provides plenty of room for toys, snacks, etc. Double stroller features 1680D fabric that is durable and water resistant SIZE: Assembled dimensions (in inches): 29.5 (width), 36.2 (depth), 41.7 (height). Folded dimensions: 29.5 (width), 30 (depth), 13.4 (height). Easy/compact standing fold, foam handles and carry strap for easy storing or traveling. Quick release wheels