# Mancini's Sleepworld Oakland > Mattress showroom offers a quiet, relaxed atmosphere with a clean and tidy layout. Staff provide detailed explanations and a solid selection of premium mattresses balancing firmness and plushness. Delivery and installation are seamless and timely, enhancing the overall smooth purchase experience. Source: https://www.atly.com/location/Mancini's-Sleepworld-Oakland - Address: 3000 Broadway, Oakland, California, United States - Phone: +15106078816 - Website: https://www.sleepworld.com/locations?sid=mancini-sleepworld-oakland ## What it is good for - Relaxed — 10/10 - Comfortable — 10/10 - Sleep — 8.6/10 - Delivery — 8/10 ## What people say - "Jackson helped me find a comfortable mattress without any pressure." - "Jackson explained mattress differences, making sleep shopping seamless." - "They were flexible in finding the right delivery window that fit my schedule." ## Good to know - Next-day delivery is available and typically on time. - The store has an excellent return policy for unsatisfactory mattresses. - The showroom is clean and well-organized, making it easy to browse. - Jackson provides personalized service and explains different mattress types. - Parking is conveniently located on the east side of the store. ## 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.