★ 【features】Fully-adjustable head Rest provides personalized neck relief and head support, adjustable lower-back lumbar support allows for free adjustment of both height and depth of support, 4D adjustable armrests can be adapted for different office applications with full 360° rotating handrails, 90°-140° reclining backrest adjustable for multiple work positions, Seat Height can be adjusted for 10cm (3. 9 in. ) total vertical travel
★ 【ergonomic】 design recognized by the ergonomics application association for providing ergonomic designs based on extensive research conducted with digital models of the human body. The angles of the backrest have been designed to ensure constant support of back and lumbar. Our products are designed specifically for those who are in an office chair for extended periods of time and require intensive-use seating for comfort.

★ 【research】 SIHOO is the realization of decades of research conducted by professionals in product design, and mechanical engineering. We do our absolute best to make sure the smallest details are designed with comfort and safety for each customer. Every aspect of our chairs has been assessed with strict safety and quality testing, including but not limited to cushion impact tests, handrail fatigue tests, and chair-frame Static pressure tests, to ensure a product that exceeds expectations.

★ 【warranty】 period is three years. If there are any quality problems, please contact us. After confirming, we will provide a replacement part or product for you. SIHOO provides full parts coverage for the three years of the period, at zero cost for you!

At Furniture Castle, we’re committed to ensuring a smooth and timely delivery experience for every customer. Please review the information below regarding product availability and shipping timelines.

In-Stock Items :Products marked as in stock will typically be dispatched within 1-3 business days of order confirmation. You will receive tracking details once your order is shipped.

Out-of-Stock or Backordered Items: If an item is temporarily unavailable or on backorder, our team will contact you promptly to confirm availability and share an estimated delivery timeline. Please note that delivery times may vary depending on the product and supply conditions.

Shipping Information

• Shipping costs shown at checkout are estimates and may vary based on your delivery location and product dimensions.
• If there is a difference between the
  estimated and actual shipping cost, the final shipping charge will be billed separately.
• For larger or oversized items, we recommend contacting us directly with your delivery address to receive an accurate shipping quote before placing the order.

We're here to assist you at every step-from order placement to final delivery-ensuring a reliable and transparent shopping experience.

At Furniture Castle, your family’s safety is our top priority. Unsecured furniture can tip over and cause serious injuries, especially to young children. To help prevent accidents:

• anchor furniture securely to a wall or floor.
• heavier items in lower drawers or on bottom shelves.
• on furniture not specifically designed to hold them.
• only one drawer at a time to prevent tipping.
• climb, sit, or hang on drawers, doors, or shelves.

For more safety information, visit www.productsafety.gov.au.