Building your own weight bench is a great project that can be done with simple materials like and plywood . Most DIY plans focus on creating either a stable flat bench or an adjustable incline bench. Popular DIY Weight Bench Plans
These require a few more hinges and specific cuts for the backrest. Detailed DIY Incline Bench Plans use 2x4s and a pivot mechanism for different angles. weight bench plans
2.5" deck screws, wood glue, and possibly bolts for moving parts. Comfort: Foam and vinyl material for padding. Paper Bench Alternatives Building your own weight bench is a great