Kids hop on a heart, walk on a wagon, sit on a sun and more...and master the alphabet letter by letter! Our extra-plush, super-soft carpets have roomy squares for every letter—each with an upper- and lowercase letter, plus a bright, easy-to-recognize picture. Kids can explore the alphabet from beginning to end, practice letter recognition and letter-sound association...or just sit on their favorite letters! The nylon carpets each come with an extensive guide packed with activities. Carpets meet a Class I rating of NFPA 253 and the fire-resistance standards of the Uniform Building Code.