Custom Heavy-Duty Swivel Chair Design

I'm seeking an experienced furniture designer to create a custom heavy-duty swivel chair for my mancave. The chair will primarily be used for relaxing, and needs to accommodate my size (6'4", 300 lbs).

Key Requirements:
- Design a sturdy, durable swivel chair
- Must support a weight of 300 lbs
- Comfortable for extended periods of use
- Ideally suited for relaxation in a home theater setting

Ideal Skills and Experience:
- Expertise in furniture design and ergonomics
- Experience with heavy-duty materials
- Strong portfolio of custom furniture projects
- Ability to create detailed design specifications and 3D models

Please provide examples of previous work and a rough timeline for completion.