Our Mattress Shop

High-Quality Mattresses Designed for Better Sleep

Browse the complete Sleep Basil lineup in one place. From breathable latex and responsive hybrids to cooling memory foam, every mattress here is chosen to support deeper rest and stronger daily recovery.

We curate mattresses that prioritize proper spine alignment, pressure relief, temperature regulation, and long-term performance. Our goal isn’t to overwhelm you with endless options. It’s to help you find the right fit for your body and sleep style.Compare comfort levels, materials, and features side-by-side, then refine your search by size and support preferences.

Find your fit. Sleep hard. Play harder.

37 products

Gel Cooling Mattresses

Shop by Size, Comfort, and Sleep Style

Use the filters to narrow your search by brand, mattress type, size, firmness, sleep position, and benefits.

Whether you’re looking for a twin mattress, full size mattress, queen size mattress, king size mattress, California king, or RV bunk size mattress, you can compare models side-by-side and focus on what fits your space and comfort needs.

If you’d like expert input before narrowing your options, we’re here to guide you.

Experience the Difference in Person

Many of our customers come in after trying online mattresses that didn’t feel right once they arrived.

In our showroom, you can take your time, compare options comfortably, and work directly with experienced owners, not commission-based sales staff.

We serve customers across Denver, Greenwood Village, Cherry Creek, Highlands Ranch, and the Denver Tech Center.

When you’re ready to choose a mattress that supports how you live and sleep:

Visit Our Denver Showroom

We are here to help you find the right fit, not to push a sale.

Visit Sleep Basil

Sleep Basil Mattress Co.
 6485 E Hampden Ave
Denver, CO 80222

Hours:
 Monday-Saturday: 10am-6pm
Sunday: 11am-5pm

Phone: (720) 219-7942