The Complete Guide
Mattress Buying Guide
Learn how to choose the perfect mattress based on your sleep style, comfort preference, and budget. Written by LA Mattress sleep experts.
5LA Showrooms
120Night Trial
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10+Premium Brands
How to Choose a Mattress
Follow these five steps to find your perfect mattress.
01
Choose Mattress Type
Memory foam, hybrid, innerspring, latex, or organic, each type has different feel, support, and cooling properties.
02
Choose Firmness Level
From soft to firm, firmness determines how your mattress supports your body based on your sleep position and weight.
03
Choose the Right Size
Twin, Full, Queen, King, or California King, choose based on your room size and whether you sleep alone or with a partner.
04
Compare Brands
Test Tempur-Pedic, Sealy, Stearns & Foster, Harvest Green, Diamond, and more, all available at our LA showrooms.
05
Test In-Store or Order Online
Try mattresses in person at one of our 5 Los Angeles showrooms, or order online with our 120-Night Comfort Trial.
Mattress Types Explained
Different mattress types suit different sleepers. Here's what you need to know.
Best for pressure relief
Memory Foam
Conforms closely to your body shape, eliminating pressure points. Excellent motion isolation makes it ideal for couples. Tends to retain heat, look for cooling gel versions.
Best for: Side sleepers, couples, pain relief
Shop Memory Foam →Best of both worlds
Hybrid
Combines memory foam or latex comfort layers with an innerspring coil support system. Offers pressure relief, bounce, and better airflow than all-foam mattresses.
Best for: Most sleepers, hot sleepers, couples
Shop Hybrid →Classic coil support
Innerspring
Traditional coil construction with a firm, bouncy feel. Excellent airflow and edge support. More responsive than foam, easier to move around on.
Best for: Stomach sleepers, hot sleepers, those who prefer a classic feel
Shop Innerspring →Natural & responsive
Latex
Made from natural or synthetic rubber. Responsive, bouncy feel with excellent durability. Naturally cooling and resistant to dust mites and mold.
Best for: Eco-conscious shoppers, hot sleepers, those with allergies
Shop Latex →Certified natural materials
Organic
Made with GOTS-certified organic cotton, wool, and natural latex. Free from synthetic materials and chemical flame retardants. Best for environmentally conscious buyers.
Best for: Eco-conscious families, allergy sufferers, chemical-sensitive sleepers
Shop Organic →Mattress Firmness Guide
Firmness is the single most important factor in mattress comfort. Choose based on how you sleep.
Soft
Scale: 1–3 / 10
Maximum cushioning with deep contouring. Relieves pressure on hips and shoulders.
Side sleepers · Lightweight sleepers · Pressure relief needs
Medium
Scale: 4–5 / 10
Balanced cushioning and support. Most versatile firmness level, works for most sleep positions.
Combination sleepers · Couples with different preferences
Medium-Firm
Scale: 6–7 / 10
Firm support with slight give. Keeps your spine aligned while providing some cushioning.
Back sleepers · Heavier sleepers · Back pain sufferers
Firm
Scale: 8–10 / 10
Minimal give, maximum support. Prevents your hips from sinking and keeps your spine neutral.
Stomach sleepers · Heavier sleepers · Those who prefer minimal sink
Shop by Sleep Position
Your sleep position determines what firmness and support your body needs.
Best Mattress for Side Sleepers
Side sleepers need cushioning at the shoulder and hip. Soft to medium firmness with contouring memory foam or latex works best to relieve pressure points.
Recommended firmness: Soft–Medium
Shop Side Sleeper Mattresses →Best Mattress for Back Sleepers
Back sleepers need lumbar support to maintain the natural curve of the spine. Medium-firm hybrid or memory foam mattresses provide the ideal balance.
Recommended firmness: Medium-Firm
Shop Back Sleeper Mattresses →Best Mattress for Stomach Sleepers
Stomach sleepers need a firm mattress to prevent the hips from sinking and causing lower back strain. Innerspring or firm hybrid mattresses are best.
Recommended firmness: Medium-Firm–Firm
Shop Stomach Sleeper Mattresses →Featured Buying Guides
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Read Guide →Mattress Size Guide
Choose the right size for your room, sleep style, and who you share the bed with.
Twin
38" × 75"
Ideal for children, teens, or small guest rooms. Fits most standard bed frames and bunk beds.
Shop Twin →Twin XL
38" × 80"
5" longer than a Twin. Perfect for taller individuals, college dorms, and adjustable bases.
Shop Twin XL →Full
54" × 75"
More width for single sleepers who like room to move. Works in smaller master bedrooms.
Shop Full →Queen
60" × 80"
The most popular size. Comfortable for couples and single sleepers who want extra space.
Shop Queen →King
76" × 80"
Maximum width for couples. Both sleepers have personal space equal to a Twin XL mattress.
Shop King →Cal King
72" × 84"
4" longer than a King. Best for taller sleepers who need extra legroom.
Shop Cal King →Mattress Lifespan
How long does a mattress last?
Most mattresses last between 7–10 years, depending on the material, usage, and care. Higher-quality materials like latex and premium memory foam tend to last longer than budget innerspring options.
Signs it's time to replace your mattress:
- Visible sagging or permanent body impressions
- Waking up with aches, stiffness, or back pain
- Noticeably reduced comfort compared to when it was new
- Lumps, springs poking through, or coil noise
- Allergy symptoms that improve when sleeping elsewhere
Why Buy from LA Mattress?
We make it easy to find the right mattress, and back it up with policies that protect your purchase.
120-Night Comfort Trial
Sleep on your new mattress for 30 nights minimum, then exchange once within 120 days if it's not right.
Showroom Testing
Test every brand and firmness level at our 5 Los Angeles showrooms, no appointment needed, open 7 days.
Expert Sleep Advice
Our in-store sleep consultants help you choose the right mattress based on your sleep style and budget.
Free Local Delivery
White Glove delivery to your room, we set up your new mattress and remove the old one, all included.
0% APR Financing
Flexible payment plans with instant approval. Get the mattress you need today without paying all at once.
Manufacturer Warranty
All mattresses include the full manufacturer warranty. We handle any issues that arise after your purchase.
Frequently Asked Questions
Ready to shop?
Find Your Perfect Mattress
Visit any of our 5 Los Angeles showrooms and test every brand in person, or shop online with our 120-Night Comfort Trial.