# Mattress King > Mattress store offers in-store mattress testing and special order options with fast, smooth delivery. Delivery costs can be high but timely, even in challenging weather. Space constraints like room size limitations are considered during purchase. Source: https://www.atly.com/location/MattressKing6 - Address: 2143 Gallatin Pike N, Madison, Tennessee, United States - Phone: +16158517213 - Website: http://mattresskingonline.com/ ## What it is good for - Delivery — 9.3/10 ## What people say - "The delivery was professional, quick, and on time." ## Good to know - Delivery costs $220 for special orders, including box springs and delivery fee. - Customers can test mattresses in-store before making a purchase. - Delivery was timely even in adverse weather conditions like snow and ice. - Expect higher mattress height after one week of use. - Twin beds are available for smaller room accommodations. ## 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.