Savannah A.
9/20/2025
Katelynn and David were great help with us finding a bed frame. awesome customer service, very friendly, Great people 10/10
Mattress Firm Green Mount Road
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1171 N Green Mount Rd Ste 102
O Fallon, IL 62269
Mattress Firm Green Mount Road in O'Fallon, IL, offers a wide range of sleep solutions, featuring brands like Tempur-Pedic, Purple, and Beautyrest. With promotions such as the Labor Day Sale, shoppers can benefit from significant savings on selected mattresses and accessories.
The store prides itself on customer service, providing expert guidance with highly trained staff to help customers find the perfect mattress. In addition to competitive pricing, Mattress Firm offers free fast delivery, financing options, and a 120-night sleep trial for added peace of mind.
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Reviews
4.011 reviewsTaylor A.
8/5/2023
I moved from out of state. David Witt helped me with recommending a mattress without even seeing or feeling it. I explained that I like a firm mattress and have some back problems. He was able to...
Anonymous A.
8/9/2022
I went in just to look around, I'm not looking for a new mattress I was just curious but the rep kept on asking me a bunch of questions after I told him I was just looking and wasn't in the market...
Alex D.
11/19/2019
I live in Los Angeles, and David Witt was awesome helping me via phone/email. Got me exactly what I wanted -- an motorized/adjustable king-size base -- at the best price I could find (better than...
Megan G.
2/17/2022
Extremely upset with the service we received at this store. We ordered a mattress on September 1st (an almost $4,000.00 mattress), we were told that it would be delivered October 1st. When it was...
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