For use as an in-class library where students can help themselves to a book or for makerspace materials and tools. These carts are the ideal height for students and teachers to easily view and choose a book. Tubs include the perfect spot for a label (labels not included) and can be used to color code Lego® and other maker and STEM materials. This cart can hold up to 90lbs and is built of tough stuff! 18 Small Open Tubs in an assortment of colors. 2" locking casters. Tubs can be easily labeled (labels not included.) Frame Measures 36 1/2"(91cm) H x 40 1/2"(103cm) W x 15 3/4"(40cm) D. Small Open Tub Measures 6"(15cm) H x 6 1/2" (17cm) W x 15 3/4" (40cm) D. 10 Year Frame Warranty. Lifetime Tub Warranty.