How to Choose the Right Mattress: A Complete Buying Guide
Buying a mattress is one of those purchases you'll live with for the next 8-10 years, so it pays to get it right. Whether you're replacing a worn-out bed or setting up a new bedroom, this guide covers everything you need to know - no fluff, just practical advice.
Mattress Types: What's Actually Different
Memory Foam
Memory foam mattresses use layers of polyurethane foam that contour to your body shape. They're excellent at isolating motion - if your partner tosses and turns, you won't feel it. The trade-off is heat retention. Budget memory foam can sleep warm, though most quality brands now use gel-infused or open-cell foam to address this.
Best for: Side sleepers, couples with different schedules, people who want pressure relief on shoulders and hips.
Latex
Natural latex (Talalay or Dunlop) has a springier, more responsive feel than memory foam. It bounces back quickly when you move, making it easier to change positions at night. Latex is naturally breathable and tends to sleep cooler. It's also one of the most durable mattress materials - a quality latex mattress can last 15+ years.
Best for: Hot sleepers, people who want an eco-friendly option, those who prefer a "floating on top" feel rather than sinking in.
Hybrid
Hybrids combine an innerspring coil system with foam or latex comfort layers on top. You get the support and airflow of coils with the pressure relief of foam. They tend to have better edge support than all-foam beds, which matters if you sit on the edge of your bed to put shoes on or share a queen with a partner.
Best for: Back sleepers, combination sleepers who change positions, people who want a balance of bounce and cushion.
Innerspring
Traditional innerspring mattresses rely primarily on steel coils for support with minimal padding on top. They're the most breathable option and provide a classic "bouncy" feel. Modern innerspring beds use individually wrapped coils (pocketed coils) that move independently, which is a huge upgrade from the old Bonnell coil designs.
Best for: Stomach sleepers, people who prefer a firm feel, budget-conscious buyers.
Firmness: It's Not One-Size-Fits-All
Mattress firmness is rated on a 1-10 scale, with 1 being the softest and 10 the firmest. Most people land somewhere between 5 and 7. Here's a rough guide based on sleeping position:
- Side sleepers (4-6): You need cushion at the shoulders and hips. A medium to medium-soft mattress lets those pressure points sink in while keeping your spine aligned.
- Back sleepers (5-7): A medium to medium-firm mattress supports the natural curve of your lower back without creating gaps.
- Stomach sleepers (6-8): Firmer is better here. A soft mattress lets your hips sink too deep, which strains your lower back.
- Combination sleepers (5-6): If you switch positions throughout the night, aim for a medium feel that works reasonably well in all positions.
Body weight matters too. If you're under 130 lbs, you'll experience any mattress as firmer than someone at 200+ lbs on the same bed. Heavier sleepers generally need a firmer mattress and thicker comfort layers.
Size Guide: What Fits Your Space
- Twin (38" x 75"): Kids' rooms, dorm rooms, daybeds
- Twin XL (38" x 80"): Taller teens, adjustable base setups (two Twin XLs = a King)
- Full/Double (54" x 75"): Single adults, guest rooms, smaller bedrooms
- Queen (60" x 80"): Most popular size for couples. Fits well in a 10' x 10' room
- King (76" x 80"): Couples who want space, families with kids or pets in the bed
- Cal King (72" x 84"): Taller individuals (over 6'2") who need the extra length
What to Actually Look For
Skip the marketing buzzwords. Here's what actually matters:
- Trial period: Any mattress worth buying comes with at least a 120-night trial. You can't judge a mattress in a 10-minute showroom visit - you need a few weeks of actual sleeping on it.
- Warranty: Look for a 10-year warranty minimum. Read the fine print - some warranties only cover sagging beyond 1.5 inches.
- Edge support: If you share a bed, test the edges. Can you sleep near the edge without feeling like you'll roll off?
- Motion isolation: Important for couples. Place a glass of water on one side and push down on the other - if the water stays still, motion isolation is solid.
- Temperature regulation: If you sleep hot, prioritize hybrid or latex over dense memory foam. Look for breathable covers and cooling gel layers.
Ready to Find Your Mattress?
The best mattress is the one that matches your sleeping position, body type, and preferences. Visit our mattress collection to explore options from trusted brands, or stop by our Glendale showroom to try them in person. Our team can help you narrow it down in about 15 minutes.