# Sleep Number > Mattress store offers beds with adjustable features like zero gravity setting and the ability to elevate head, knees, and feet for health benefits. Store atmosphere is quiet, preferred over crowded mall locations. Products focus on improving sleep quality and alleviating pain. Source: https://www.atly.com/location/SleepNumber134 - Address: 7301 S Santa Fe Dr Suite 528, Littleton, Colorado, United States - Phone: +13039334110 - Website: https://www.sleepnumber.com/stores/co/littleton/7301-s-santa-fe-drive?utm_source=google&utm_medium=organic&utm_campaign=GBP ## What it is good for - Sleep — 7.9/10 - Delivery — 7.5/10 ## What people say - "I found the delivery personnel to be friendly and knowledgeable." - "I slept so well, my back pain and vertigo improved." ## Good to know - The company enforces a minimum 30-day period before returns. - Delivery and return fees are not clearly communicated. - The return policy is not as easy as claimed by sales representatives. - Discounts on bedding products were not disclosed after purchase. - Sleep Number beds can help with health issues like allergies and injuries. ## 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.