# Sleep Number > Showroom features comfortable beds with detailed sleep education from knowledgeable staff. Atmosphere supports personalized consultations that help customers understand sleep health and mattress options. Experience includes in-depth product explanations and a focus on customer decision-making. Source: https://www.atly.com/location/SleepNumber9 - Address: 3539 Grand Oaks, Corona, California, United States - Phone: +19518935360 - Website: https://www.sleepnumber.com/stores/ca/corona/3539-grand-oaks?utm_source=google&utm_medium=organic&utm_campaign=GBP - Google rating: 4.7 (92 reviews) ## What it is good for - Delivery — 7/10 - Sleep — 7/10 ## What people say - "The staff here are so helpful and knowledgeable about Sleep Number beds." - "The delivery was great and efficient." ## Good to know - Ask for Ken for detailed product knowledge and assistance. - Delivery and pickup fees total over $500 for mattress returns. - The store provides education on sleep health and mattress selection. - Sleep Number beds are known for their comfort and quality. - Expect a six-week wait for delivery of certain products. ## 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.