Best Mattress Discount King: Top King Size Bed Deals for 2025
King size beds are a popular choice for those seeking extra space and comfort while sleeping. Measuring 76 inches wide and 80 inches long, they provide ample room for couples or individuals who prefer stretching out. The market offers various types of king size mattresses, including memory foam, innerspring, hybrid, and latex, each with unique benefits. Memory foam mattresses conform to the body, reducing pressure points, while innerspring mattresses offer firm support.

Types of King Size Mattresses
Understanding the different types of king size mattresses can help you choose the one that suits your needs. Memory foam mattresses are ideal for those who prefer a contouring feel, while innerspring mattresses provide bounce and airflow. Hybrid mattresses blend foam and coils for balanced support, and latex mattresses are eco-friendly and long-lasting. Each type has its pros and cons, and selecting the right one depends on your sleep preferences and budget.
Memory Foam Mattresses
Memory foam mattresses are known for their pressure-relieving properties. They adapt to the body’s shape, providing customized support. These mattresses are excellent for side sleepers and those with joint pain. However, they may retain heat, so look for options with cooling gel infusions if you sleep hot.
Innerspring Mattresses
Innerspring mattresses feature coil systems for support and airflow. They are durable and offer a firmer feel, making them suitable for back and stomach sleepers. The bounce of innerspring mattresses can also be beneficial for couples.
Hybrid Mattresses
Hybrid mattresses combine memory foam or latex with innerspring coils. They provide the contouring benefits of foam and the support of coils, making them versatile for various sleep styles. These mattresses are often more expensive but offer a balanced sleep experience.
Latex Mattresses
Latex mattresses are made from natural or synthetic latex, offering durability and eco-friendliness. They are resistant to dust mites and mold, making them ideal for allergy sufferers. Latex mattresses are firmer and provide consistent support over time.
Top King Size Bed Deals in 2025
Several retailers offer discounts on king size beds, making it easier to find a high-quality mattress at an affordable price. Below is a comparison table of the best king size bed deals available in 2025.
| Brand | Mattress Type | Price (USD) | Discount | Retailer |
|---|---|---|---|---|
| Tempur-Pedic | Memory Foam | $1,999 | 20% Off | Mattress Firm |
| Serta | Hybrid | $1,299 | 15% Off | Amazon |
| Sealy | Innerspring | $899 | 10% Off | Walmart |
| Casper | Memory Foam | $1,499 | 25% Off | Casper.com |
| Purple | Hybrid | $1,599 | Free Accessories | Purple.com |
Tips for Choosing the Right King Size Bed
Selecting the right king size bed involves considering several factors, including mattress type, firmness level, and budget. Here are some tips to help you make an informed decision:
- Test the mattress in-store if possible, or check the return policy for online purchases.
- Consider your sleep position and any specific needs, such as back pain or allergies.
- Look for warranties and trial periods to ensure long-term satisfaction.
- Compare prices across retailers to find the best deal, including shipping and installation costs.
Where to Buy King Size Beds
King size beds are available at various retailers, both online and in physical stores. Popular options include Mattress Firm, Amazon, Walmart, and direct brand websites like Casper and Purple. Online shopping offers convenience and often better discounts, while in-store purchases allow you to test the mattress before buying.
For the latest deals, check retailer websites during holiday sales like Memorial Day, Labor Day, and Black Friday. Many brands also offer financing options, making it easier to afford a high-quality king size bed.