The NOVA 8 DX Heavy Duty shines with more features, options, colors and style. Its Quick-Fit adjustable design gives the user a perfect fit in just seconds, also making it so easy to pack up for travel, adventure and storage. It is also Heavy Duty with a 450 lb. weight capacity. And there’s more! The STAR DX has a DX or Deluxe Seat with a removable seat pad and food tray option.