# Casper - Southport Corridor > Boutique mattress store offers warm, friendly atmosphere with calm sound environment and private mattress testing pods. Staff provide non-commissioned, relaxed shopping experience focused on matching mattresses to individual needs. Mattresses feature zoned support ideal for back and combination sleepers, with easy unboxing and minimal odors. Source: https://www.atly.com/location/Casper---Southport-Corridor - Address: 3420 N Southport Ave, Chicago, Illinois, United States - Phone: +17736762825 - Website: https://stores.casper.com/il/chicago/casper-southport-corridor-60657.html ## What it is good for - Sleep — 10/10 - Comfortable — 10/10 - Date Spots — 6.7/10 ## What people say - "Chris and Sarah helped me find the perfect mattress for better sleep." - "I found the mattress comfortable, especially for back sleepers." - "The staff here are genuinely kind and patient." ## Good to know - The store offers a 100-day risk-free trial period for mattresses. - The unboxing process is simple, and mattresses expand quickly without odors. - The store does not pay commission on sales, creating a relaxed shopping experience. - Zoned support in mattresses targets lower back and shoulders effectively. - The firmness rating of 7/10 is ideal for back and combination sleepers. ## 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.