No Products in the Cart
A 7-inch California king mattress (72" x 84") is perfect for taller sleepers who need extra legroom without giving up mattress space. Ideal for large bedrooms and spacious guest rooms, its extended length makes it a great choice for couples and families who want more room to stretch out comfortably. If you’re looking for the best 7-inch Cal king mattress, Turmerry’s organic latex offers eco-friendly materials, breathable comfort, firm support, and lasting durability. More length, more comfort—sleep without limits!
Turmerry’s 7-inch California king mattresses prove that big comfort can come in a sleek, minimalist design. Made with organic latex from Sri Lanka, it’s designed to give you a mix of zoned support and contouring pressure relief—all while keeping things breathable and cool. Ideal for couples and families seeking a low-profile yet spacious setup, it delivers responsive bounce, motion isolation, and lasting durability. Plus, with certifications like GOLS, OEKO-TEX, FSC, eco-INSTITUT, and LGA, you can rest easy knowing it's safe and built to last.
The 7-inch California King Organic Latex Mattress features multiple Dunlop latex foam layers and a 7-zone support design, perfecting the all-foam mattress concept. Each zone caters to different body regions, providing targeted lumbar support and pressure point relief. The perforated organic latex foam allows for unrestricted airflow, ensuring a cooler night's sleep. It is padded with a flame-retardant, moisture-wicking barrier made of natural New Zealand wool and finished with a soft, breathable, zippered organic cotton cover that keeps out contaminants.
The 7-inch California King Dual Side Flippable Mattress introduces a simple concept: two firmness options in one mattress. You can choose between Medium/Firm or Firm/Extra Firm, and if one firmness does not suit your needs, you can switch to the other by simply flipping the mattress. In addition to the flippable design, you can experience the 7-zone support design and all the other benefits of our classic Organic Latex Mattress.
Sleep should be effortless, and with the right mattress, it is. Our 7-inch California king mattress is built to keep you supported and comfortable all night, so you wake up feeling like you actually slept. Get your Turmerry mattress today. Enjoy minimalist design with maximum sleep.
This guide breaks down everything you need to know about 7-inch California king mattresses—pros, cons, best use cases, key features, different types, etc—so you can choose the best one for your needs.
A 7-inch California king mattress is perfect for couples and families (of three) who need extra legroom without the bulk of a thicker bed. It’s a great fit for master bedrooms, offering a sleek, low-profile design. It also works well in spacious guest rooms, where durability and easy maintenance matter more. If you're setting up a vacation home or minimalist space, a 7-inch California king mattress keeps things simple while still providing solid comfort and support.
Before grabbing a 7-inch California king mattress, think about what you need from it. Here are some key factors to consider:
A 7-inch California king mattress can be a great choice if it fits your sleep style, weight, and intended use. Just make sure to choose high-quality materials and the right support base to get the best sleep possible.
Latex, memory foam, hybrid, and innerspring are the most popular types of mattresses you'll find on the mattress market today. We'll explain about each one below:
Made with latex foam, which is obtained from rubber trees. It's naturally durable, responsive, pressure-relieving, motion-isolating, and breathable. Provides a firmer feel with great longevity (10-20 years) and minimal sagging. A latex mattress is ideal for those who want a supportive yet cushioning eco-friendly option.
Made with memory foam - a dense, viscoelastic material obtained from polyurethane. It contours very well to your body for pressure relief but may trap heat. A memory foam mattress is best for sleepers who prefer a hugging feel, but it might not offer strong support like latex or hybrid beds.
Innerspring mattresses are traditional and old-school. They use coils like Bonnell, offset, or continuous for support, with a thin comfort layer on top. Innersprings offer a firmer, bouncier feel but do not provide as much cushioning or motion isolation as foam and hybrid options.
Hybrid mattresses combine a foam comfort layer (usually latex, gel memory foam, or regular memory foam) with pocketed coils for a balance of comfort and support. They're responsive, cushioning, breathable, and more motion-isolating and noiseless over traditional innerspring mattresses.
In the US, you can find six standard mattress sizes, ranging from twin, which is the smallest, to king, which is the biggest.
A 7-inch twin mattress measures 38" x 75". It is compact and great for kids, bunk beds, and small spaces.
A 7-inch twin XL mattress measures 38" x 80". It is ideal for taller sleepers or college dorm rooms where extra length is needed.
A 7-inch full mattress measures 54" x 75". It provides more room than a twin and is a good option for solo sleepers or guest rooms.
A 7-inch queen mattress measures 60" x 80". It is the most popular size, offering ample space for couples or those who like extra room.
A 7-inch king mattress measures 76" x 80". It is spacious and works well for couples and families who want maximum sleeping area.
A 7-inch California king mattress measures 72" x 84". It is longer and slightly narrower than a standard king, making it perfect for taller sleepers who want maximum room.
It can be. A 7-inch mattress is on the thinner side, which is fine for lightweight sleepers and those who like a firmer feel. But if you’re heavier, weighing above 230 lbs, or if you're an avid side sleeper, then you might find it a bit too slim. In that case, we'd recommend looking into a thicker mattress, like a 10 or 12-inch. Otherwise, a 7-inch California king mattress should be just fine.
Yes, adults can sleep on it, especially if they’re back or stomach sleepers who like firm support. Side sleepers or people with joint pain might find it too thin without enough cushioning for hips/shoulders.
In general, a 7-inch California king mattress feels slightly firmer since there’s less cushioning. If you like a solid, no-sink feel, it’ll work well. But if you prefer something softer, adding a mattress topper can help.
Comfort also depends on the materials inside. So, a high-quality 7-inch mattress will be sufficiently comfortable, but a budget one might feel too firm, especially over time.
The easiest fix is a California king mattress topper. Memory foam, latex, or a plush pillow top can add extra softness while still keeping the mattress under it intact. A supportive bed frame and good bedding can also improve overall comfort.
Yes, a 7-inch California king mattress will work on almost any bed frame. Just make sure your frame offers solid support. Platform beds, slatted frames (with close-set slats), and adjustable bases all work well. Avoid wide gaps between slats to prevent sagging.
A good-quality 7-inch California king mattress can last 6-8 years, depending on the materials and usage. Organic latex and high-density foam models hold up longer, being able to last anywhere from 10-20 years, compared to basic memory foam or innerspring options.
It’s okay but not ideal. Floor sleeping needs extra cushioning to avoid feeling too hard or too cold. Add a topper, a rug, or a slatted foundation, or fold a thick blanket underneath for better comfort. This will also help prevent moisture buildup that damages the mattress in the long run. Pro tip: A firmer material, like latex, works better for floor use than softer foams.
Yes, a California king-size mattress fits two people comfortably. But comfort also depends on weight and movement. Lightweight couples will be fine; others might feel every shift or find it too firm.
For some, yes. A thinner comfort layer means there’s less cushioning, making it feel firmer. If you want a softer feel, a plush mattress topper or a mattress pad can help add some extra cushioning.