Here are the supplies I used to repair the leg and stitch the upholstery of this vinyl mid century sofa:

Let Repair Hardware Kit
https://amzn.to/4cP6GL9

Replacement Legs and mounting hardware
https://amzn.to/49phiNU

Curved Needles
https://amzn.to/3TF3vNe

Upholstery Thread
https://amzn.to/3VO4WLZ