How much does this cost to the nearest dollar?

Big Boy Zip Line Seat
Children's Zip line Seat small enough for little legs to straddle and wide enough to comfortably rest on as they zip down a fun little zip line. Comes with loop on end end to easily attach to a zip line trolley using your carabiner (sold separately). Fun and easy way for children to ride a zip line. Seat dimensions of 11 inches x 7 inches and includes 6 feet of 1/2″ nylon rope with loop on one end. Strong 350 lb weight rating, durable enough to withstand the elements outside, made from high density solid plastic. Easily attaches to trolley using a carabiner (not included) or trolley's through bolt. Made in Oregon, USA. Dimensions L x W x H 10.98

Price is $55.00
Price: $55