Best Innerspring Mattresses Under $300 in 2026: Affordable Support & Comfort

A good innerspring mattress provides firm support, breathability, and a traditional bouncy feel—all without breaking the bank. If you’re looking for a budget-friendly mattress under $300, there are plenty of options that offer strong coil support, pressure relief, and durability. Whether you need a firm, medium-firm, or plush innerspring mattress, this guide will help you find the best innerspring mattress under $300 for your needs.

Key Highlights

• Affordable innerspring mattresses with solid support under $300
• Coil-based construction for breathability and durability
• Available in firm, medium-firm, and plush options
• Great for back sleepers, stomach sleepers, and combination sleepers

Find The Best Innerspring Mattress Under $300

Types of Innerspring Mattresses Under $300

Innerspring mattresses vary in coil type, comfort layers, and firmness. Here are the main types available in this price range:

Type	Pros	Cons
Bonnell Coil	Affordable, durable, good for firm support	Less motion isolation, can be noisy
Pocketed Coil (Hybrid)	Reduces motion transfer, more contouring	Slightly more expensive, heavier
Continuous Coil	Strong edge support, great for durability	Less body contouring, can feel firmer

Important Aspects When Choosing The Best Innerspring Mattress Under $300

Coil Type and Support

Bonnell coils provide a traditional firm feel, while pocketed coils reduce motion transfer, making them better for couples or restless sleepers. If you need extra durability, a continuous coil system offers strong edge support and a longer lifespan.

Firmness Level

Most innerspring mattresses under $300 come in firm to medium-firm options, which are best for back and stomach sleepers. If you prefer a softer feel, look for models with pillow tops or foam layers for added cushioning.

Motion Isolation

Since innerspring mattresses have metal coils, they can transfer motion more than memory foam. If you sleep with a partner, choose pocketed coil models that minimize motion disturbance.

Edge Support

A strong edge support system prevents sagging and allows you to use the entire mattress surface. Look for mattresses with reinforced edges for better durability and stability.

Cooling and Breathability

Innerspring mattresses naturally allow better airflow than memory foam, making them a great option for hot sleepers. Some models include gel-infused foam or breathable covers to improve cooling further.

Tips for Using an Innerspring Mattress Under $300

To maximize the lifespan and comfort of your budget-friendly innerspring mattress, follow these tips:

• Use a proper foundation – A sturdy bed frame or box spring helps maintain support and prevents sagging.
• Rotate the mattress regularly – Turning the mattress every 3-6 months evens out wear and extends durability.
• Add a mattress topper – If the mattress feels too firm, a foam or pillow-top topper can add extra comfort.
• Protect with a mattress cover – Using a waterproof and dustproof cover prevents damage and keeps the mattress fresh.
• Let it expand fully – If your mattress comes compressed in a box, give it 24-72 hours to regain its shape before use.

Commonly Asked Questions

Are innerspring mattresses under $300 durable?

Yes! While they may not last as long as high-end models, a well-made innerspring mattress under $300 can provide 5-7 years of solid support with proper care.

Do budget innerspring mattresses work for all sleep positions?

Back and stomach sleepers usually find firm innerspring mattresses comfortable, while side sleepers may need a pillow-top or hybrid option for extra cushioning.

Can I use an innerspring mattress without a box spring?

Yes! Many innerspring mattresses work with platform beds, slatted frames, or adjustable bases. However, a box spring can add extra support and height.

Do innerspring mattresses under $300 come with a warranty?

Most budget innerspring mattresses include a 5- to 10-year warranty. Always check the manufacturer’s return policy and trial period before buying.

A high-quality innerspring mattress under $300 can provide firm support, breathability, and long-lasting comfort without overspending. Whether you need a Bonnell coil, pocketed coil, or continuous coil design, there are plenty of affordable and comfortable options to suit your sleeping needs.