Checking all parts, hardware, and instructions before beginning the assembly process.
Assembling the chair’s frame, base, and casters according to manufacturer instructions.
Attaching the seat, backrest, and armrests securely to ensure stability and comfort.
Installing and testing height adjustment, tilt, and swivel mechanisms for proper operation.
Ensuring all screws, bolts, and connectors are tight and the chair is stable.
Our team manages every step — unpacking, assembly according to manufacturer instructions, hardware installation, adjustment, and cleanup — so your chairs are ready for immediate use.
Choose City21 Construction for reliable, professional, and stress-free chair assembly services throughout the SF Bay Area. Get your seating set up quickly, safely, and efficiently with our expert help.
Yes, you provide the chair and components; we bring all necessary tools for assembly.
Most office chairs are assembled within 20–40 minutes.
Yes, we assemble office chairs, ergonomic chairs, gaming chairs, and standard seating.
Yes, we ensure all screws and bolts are properly tightened and adjustment mechanisms function correctly.