Blue Jay Lumbar Support SM Small 27.5 31.75 Blue Jay Gowns Protection For 20 Wide Tank * Style:1 Pair (Left & Right) For 20 Wide Tank * Specify when ordering by actual tank floor to rim height in inches 22 to 36 tank * English Oak laminated top and combo seats * Choice of Natural or Dark Walnut finishes * Top Size: 32 D x 48 W * Reinforced Combo Seats: 14 square * Weight Capacity: 350 Lbs This information is included for your convenience and is not intended nor should it be considered billing advice 75 (when sizing measure around the middle of the waist) * Provides pain relief and compression for muscle injuries and general lower back dysfunctions injuries to the lumbar discs and the sacro illiac joint * 2 flexible internal stabilizers * Elastic side straps for custom compression * Breathable and moisture wicking * Color: beige