In the needs of a home office, one essential element is often overlooked- the office chair. A good chair can significantly improve productivity and reduce health risks like back pain, neck pain, and other work-related musculoskeletal problems. But frequent assumption usually goes that a great office chair comes at an exorbitant price. However, with some diligent searching, one can find quality options that don’t break the bank. If you’re on a budget and looking for the best office chairs under $100, we’ve got you covered!

1. **AmazonBasics Mid-Back Desk Chair**: Retailing at just under $70, this chair provides an affordable yet comfortable solution for your home office. It offers convenient pneumatic seat-height adjustment and dual-wheel casters for smooth mobility.

2. **BestOffice Ergonomic Desk Chair**: Designed for long hours of use, this chair comes with adjustable height and 360-degree swivel capabilities. The super-soft PU leather and ample padding give it a luxurious look at only about $55.

3. **Smugdesk Ergonomic Office Chair**: Priced around $80, this Smugdesk model offers excellent lumbar support and breathable mesh backing for those long working hours.

4. **Flash Furniture Mid-Back Chair**: This Flash Furniture’s ergonomic masterpiece features a mesh backrest for superior comfort and a passive lumbar support band that takes care of your lower back. The price tag? A comfortable $70!

5. **HON ValuTask Low Back Task Chair**: With centered tilt control to adjust circulation and seating posture easily, this chair offers premium comfort at around $85.

6. **Yaheetech White Desk Chair**: A modern-looking white chair that adds style to any home office setting without sacrificing comfort or adjustability – all for approximately $50.

7. **Boss Office Products Perfect Posture Delux Chair**: This budget-friendly option offers impressive ergonomic features with adjustable height and depth lever mechanisms – all at around $55.

Each chair has its unique advantages based on specific needs, be it the material used(Genuine leather, PU leather or mesh), adjustability settings (tilt tension control, adjustable armrests), swivel capabilities or even design aesthetics suitable for your workspace setup.

With options ranging from as low as around $50 to just under $100, rest assured that you can find an affordable office chair fit to meet your needs in this list.

Do remember to consider factors such as your health issues (if any), hours spent seated daily, and your physical structure before making a purchase decision from these budget-friendly offerings in the market+. Comfortable seating isn’t about splurging but choosing wisely within one’s means is!