What is the weight of the chair? - Quantum Pride Q6 Edge Power Chair - Used Electric Wheelchairs

(You didn't say which chair.) From a warranty sheet that came with a chair: "Warranty is limited to normal usage, not exceeding 40 hours per week and 250 lb. weight."
Tempur-Pedic seating (Raynor Group), model TP4100 chair. $300 (December 2015).
Cheaper chairs can have lower ratings.

The serial number typically does not have any involvement with Medicare but is used by manufacturers and DME providers to track the chairs. The true definition of what is a group 2 power chair would take a long time to explain but single option Group 2 chairs are coded: K0835-K0840 for single power option and K0841-K0843 for multiple power option.

The specific code depends on the specific chair the person meets medical coverage criteria for. The Hoveround MPV5 you have pictured would typically be K0836 - Power wheelchair, group 2 standard, single power option, captains chair, patient weight capacity up to and including 300 pounds

With new, fully charged batteries, you can get a good 8 miles at full speed with a normal weight load on the chair. The chair goes about 4-5 mph, so an hour and a half or more at full speed on level terrain. Be sure to always recharge daily, keep the chair on the charger when not in use(batteries will die if you don't)and avoid running the batteries all the way down....try to stay in the top 2/3 charge range and you will get more life.

Mechanical massage chairs are really heavy and weight around 200 pounds.

heavy duty beach chairs can hold a capacity of at least 280 pounds. Some chairs can hold even 400-500 pounds.

A folding beach chair is a type of chair that's made of lightweight materials and can be folded. These chairs are also very easy to move around because they're so light.

Each manufacturer has their own weight limit published, so I advise asking in advance. From my research, it seems that most chairs can hold up to 270lbs; although there are some models that have a higher capacity.

According to Wikipedia, a kneeling chair is a type of chairfor sitting a position with the thighs dropped to an angle of about 60 or 70degrees, vertical, with some of the bodies weight supported by the shins.