This popular  by Drive Medical has large 7.5 inch wheels allowing it to work great whether you are indoors or outdoors. It's loaded with features, including a large padded seat and backrest, and comes in red and blue.

Features:

• Large 7.5" casters are ideal for indoor and outdoor use.
• Removable, hinged, padded backrests can be folded up or down as necessary.
• Handles are adjustable in height.
• Easy to use loop locks.
• Padded seat with zippered pouch under seat.
• Made in the USA.
• Lightweight .

 

Specifications:

• Unit Width: 24" (outside width in open position)
• Handle Height (highest): 38"; Handle Height (lowest): 33"
• Unit Length: 28"
• Weight capacity: 300 lbs.
• Seat Depth: 14"; Seat Width: 14"; Seat Height: 23"
• Width between handle grips: 21"
• Product Weight: 14 lbs.
• Color: Available in blue or red (choose above)