Access the official user manual for the Sunny Health & Fitness 45° Hyperextension Roman Chair (Model: SF-BH6629). Designed to target and strengthen your lower back, glutes, and hips, this guide provides everything you need for safe setup, daily operation, and long-term care.
What’s Included in This Manual:
- Step-by-Step Assembly: Clear visual instructions and a complete parts hardware checklist.
- Adjustments & Storage: Guidelines on configuring the 5-level cushion height and folding the frame for compact storage.
- Safety & Maintenance: Weight limits (up to 110 kg), routine hardware checks, and cleaning best practices.
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Parts List & Exploded Views: Comprehensive diagrams to easily identify and order replacement components.


















