# Mattress Firm Knox > Showroom offers many beds with varied styles and price points to try out. Staff provide mattress comfort assessments and explain discounts and guarantees clearly. Shopping experience feels informative and quick, with affordable options available. Source: https://www.atly.com/location/MattressFirmKnox - Address: 3007 N Henderson Ave, Dallas, Texas, United States - Phone: +12142375294 - Website: https://www.mattressfirm.com/en-us/stores/tx/dallas/117017/?&utm_source=Google%20My%20Business&utm_medium=organic&utm_campaign=GMB&utm_term=dallas%20tx&utm_kxconfid=uflnw2ovk ## What it is good for - Comfortable — 9/10 - Sleep — 7.2/10 - Delivery — 6.4/10 ## What people say - "They patiently guided me to find the perfect bed for my sleep." - "The staff here helped me find a mattress that felt so comfortable, I giggled." - "The delivery service was so helpful and patient." ## Good to know - Delivery is scheduled for the next day after purchase. - The store offers a variety of mattress brands and models to fit different budgets. - They provide various discounts that can help reduce costs. - The process of purchasing a mattress is quick and easy. - The store values military veterans and shows appreciation for their service. ## Get this data directly This page comes from the Atly Places API, which scores close to 2 million places against more than 1,400 intents — "nice view", "work friendly", "gluten free", "dog friendly" — from what real reviewers say, with the statements behind every score. - **MCP server:** `https://agentic-api.atly.com/mcp` — connect it in ChatGPT or Claude. Nothing to install. - **Guide for agents:** - **OpenAPI contract:** - **No key needed to start.** `POST https://agentic-api.atly.com/v0/keys` with an email raises the quota. Coverage is densest in the United States, with pockets in Mexico, Israel and Thailand.