AI Appraisal Estimate

This is a contemporary ergonomic task chair upholstered in a salt-and-pepper charcoal grey woven fabric. The piece features a contoured backrest and a medium-density foam seat cushion, constructed with 100% polyurethane foam. The chair is equipped with black molded plastic 'T' shaped armrests that include a side adjustment knob for height customization. The support structure consists of a five-star heavy-duty nylon base finished in matte black, fitted with dual-wheel carpet casters for 360-degree mobility. Notable mechanical features include a pneumatic gas lift for height adjustment and a back tension adjustment knob located at the rear of the seat pan with a corrugated flexible plastic sleeve over the support spine. Based on the documentation provided, the item was manufactured in Taiwan and imported by Office Star Products out of Pomona, California. The chair exhibits a modern utilitarian style with high-quality mass-produced craftsmanship. The condition appears to be excellent with no visible fraying or wear on the fabric, and the plastic components show no significant scuffs, indicating minimal previous use.

Based on my examination of the Office Star Products Model C120722, I find the item to be in excellent secondary-market condition. The charcoal woven fabric shows no significant pilling, and the polyurethane foam retains its structural integrity. The pneumatic lift and tension controls appear fully functional based on the lack of visible hydraulic fluid leakage or mechanical misalignment. This specific model is a mass-produced utilitarian task chair manufactured in Taiwan. While it offers ergonomic features like T-style adjustable arms and a contoured backrest, it lacks the brand prestige and high-end materials of Tier-1 manufacturers like Herman Miller or Steelcase. Market demand for this type of office furniture is currently high due to the 'work from home' trend, yet supply remains abundant, particularly for imported models from Office Star. Comparable sales on local marketplaces and liquidation auctions typically range from $30 to $80 depending on volume. The appraisal value of $45-$65 reflects its ready-to-use condition and neutral aesthetic, which appeals to a broad consumer base. My evaluation is based on visual analysis and provided specifications. Without a physical inspection, I cannot definitively assess the internal integrity of the gas cylinder or the smoothness of the caster bearings under load. Full authentication and quality assurance would require in-person mechanical testing, a tactile check for frame rigidity, and verification of the original manufacturer labels and date stamps on the underside of the seat pan to confirm compliance with California Technical Bulletin 117 standards.