Style J2 Original  J2 Elite J4 Elite J4 Luxe
Folding Ability
5-Point Harness
All Terrain XL Wheels (customized)
Adjustable Canopy Rods      
Capacity 128.8 L  173.2 L  209 L 209 L
Weight Capacity 150kg(300+ lbs) 150kg(300+ lbs) 150kg(300+ lbs) 150kg(300+ lbs)
Product dimensions 54.7"L x 19.7"W x 46.5"H 55.9"L x 20.5"W x 50.4"H 61.8"L x 23.6"W x 53.5"H 61.8"L x 23.6"W x 53.5"H
Package dimensions 30.7"L x 14.6"W x 22.4"H 40.6"L x 14.6"W x 24.8"H 35.4"L x 18.5"W x 25.6"H 35.4"L x 18.5"W x 25.6"H