# Ergonomic Chair

Bestselling ergonomic support for bodies of all shapes and sizes. Top-rated by WIRED, The Strategist, Tom's Guide and more.

[Shop Now at Branch](https://www.branchfurniture.com/products/ergonomic-chair?utm_source=flex_shop)

HSA/FSA Eligible for Qualifying Customers

## How to use your HSA/FSA on Ergonomic Chair

1. Add to cart and select Flex at checkout
2. Complete a quick consultation
3. Receive your Letter of Medical Necessity
4. Complete your purchase

## See if you qualify for a Letter of Medical Necessity

Our streamlined consultation process will determine if you're eligible for a Letter of Medical Necessity, allowing you to make the most out of your pre-tax dollars.

[Start Consultation](https://www.branchfurniture.com/products/ergonomic-chair?utm_source=flex_shop)

## Frequently Asked Questions

If you can’t find what you’re looking for, please reach out to support@withflex.com.

**How do I use my HSA/FSA on Ergonomic Chair?**
1. At checkout, select "Flex | Pay with HSA/FSA."
2. Enter your HSA/FSA card details and complete your purchase.
3. If you don’t have your HSA/FSA card available, use a regular credit or debit card. Submit your purchase to your HSA/FSA administrator for reimbursement.

**What is an HSA or FSA?**
Health Savings Accounts (HSAs) let you set aside pre-tax dollars to pay for qualified health expenses. Flexible Spending Accounts (FSAs) allow you to use pre-tax dollars for eligible health expenses.

**How do I use my HSA/FSA with Flex?**
At checkout, select "Flex | Pay with HSA/FSA." Some products require a Letter of Medical Necessity.

**Why is my HSA/FSA card being declined?**
The most common reason for declines is insufficient funds.

**What if I don't have my HSA/FSA card available?**
If you don’t have your HSA or FSA card handy, still select “Flex - Pay with HSA/FSA” as your payment method.

**What is a Letter of Medical Necessity (LMN)?**
A document from a licensed healthcare provider that verifies the medical necessity of a product or service.

**How long is my Letter of Medical Necessity valid for?**
Your Letter of Medical Necessity is valid for 12 months from the date of issue.

**What do I do with my Letter of Medical Necessity?**
You should keep it on file for at least three years in the event of an IRS audit of your HSA or FSA account.

**Which Branch products are HSA/FSA eligible?**
All products shown in the Flex Marketplace are HSA/FSA eligible, some may require a Letter of Medical Necessity (LMN).

## Shop Ergonomic Chair

[Shop Now](https://www.branchfurniture.com/products/ergonomic-chair?utm_source=flex_shop)

Shop HSA/FSA eligible brands & products with Flex.