Size Recommendations: You can choose from among various sizes which can be selected from the above drop down menu. The following are size recommendations:
20"w x 12.5"l x 5"h is recommended for people under 5'2"
20"w x 15.0"l x 7.5"h is recommended for people 5'3" to 5'5"
20"w x 21.0"l x 8.5"h is recommended for people 5'6" to 5'11"
20"w x 23.0"l x 10"h is recommended for people over 6'+