The Wonderfold W4 car seat adapter is exclusively designed to fit Britax, Chicco, and Graco car seats. Click on the BABY PRODUCTS & CLOTHES GUIDE to find everything you need to keep your baby healthy and happy! - https://www.kohls.com/feature/baby-products-guide.jsp. FEATURES: Exclusively designed to fit Britax, Chicco, and Graco car seats, Attaches on opposite side of handlebars leaving plenty of space for more riders, Bench seats removable for two car seat adapters, W4 exclusive, Adapter rotates 360 degrees in 90 degrees steps, offering four direction options, Easy to install and folds with the stroller wagon, Safety strap for added safety and stability, Certification no. ASTM F833-21. DETAILS: Graco & Britax: 24.5" x 5.3" x 10.4". Chicco: 24.3" x 17.7" x 12.2". , 3 lbs., Steel, Spot clean, Imported, Manufacturer's 1-year limited warranty: For warranty information please click here - https://cs.kohls.com/app/answers/detail/a_id/140. MODEL NUMBERS: Model no. W4CSA. Gift Givers: This item ships in its original packaging. If intended as a gift, the packaging may reveal the contents. Size: One Size. Gender: unisex. Age Group: kids. Material: NONE.