Amazon.com: LIVEBOX Large Playroom Rug 5' x 6.5' Kids Play Mat for Classroom, Road Traffic Carpet for Boys Girls Playing Cars Toys, City Life Nursery Car Rug for Toddlers Bedroom Kids Room :
STADSDEL Rug, 51 1/8x52 3/8" - IKEA
STORABO Rug, green, 291/2x523/8" - IKEA
Ottomanson Kid's Collection Non-Slip Rubberback Educational Town Traffic Play 5x7 Area Rug, 5 ft. x 6 ft. 6 in., Green/Multicolor KDS3799-5X7 - The Home Depot
Best kids' rugs to brighten up their bedroom, from IKEA to Next | Evening Standard