# Sit 'n Sleep > Mattress store offers a huge selection with next day delivery and quality products. Staff provide helpful, knowledgeable service and the store maintains a cool, comfortable atmosphere. Policies include a no-return rule with a restocking fee, requiring customers to keep mattresses for 30 days before exchanges. Source: https://www.atly.com/location/Sit-'n-Sleep5 - Address: 14718 Whittier Blvd, Whittier, California, United States - Phone: +15622363904 - Website: https://www.sitnsleep.com/pages/whittier-mattress-store?utm_source=local&utm_medium=organic&utm_content=gmb - Google rating: 4.9 (631 reviews) ## What it is good for - Comfortable — 7.9/10 - Delivery — 7.3/10 - Sleep — 7.1/10 ## What people say - "Angie and Jose patiently helped me find the perfect mattress for my sleep." - "The delivery was quick and the team was professional." - "The staff listened to my needs and helped me find a comfortable mattress." ## Good to know - All sales are final, and they charge a $500 restocking fee to exchange the mattress. - They have a policy that requires customers to keep the mattress for 30 days before exchanging it. - The mattress and pillow were delivered the very next day. - On delivery day, I was able to track the driver and they arrived exactly on time. - They advertise a 120-day satisfaction guarantee but do not clearly disclose the restocking fee. ## 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.