Amazon with MTRVR Outdoors has the MTRVR Heavy-Duty Folding Camping Chair (Black, Silver, Yellow) for $150 - $30 off (clip coupon to apply) - $50 with coupon code 33BVQYE6 [Exp 6/11] with free shipping.

This chair boasts a 900-lb capacity. The aluminum frame easily folds up to fit in its carry bag, but at 5.69 lbs (2.58kg) it's notably heavier than typical camping chairs.