The King Koil Chiro Flex 3 Medium is fairly comfortable with decent support. Feels a little flimsy but has minimal partner disturbance.
King Koil Chiro Flex 5 Firm (Discontinued)
The King Koil Chiro Flex 5 Firm has got decent spinal support, comfort level is “OK”. Minimal partner disturbance.
King Koil Chiro Flex 5 Medium (Discontinued)
The King Koil Chiro Flex 5 Medium is comfortable with decent spinal support and minimal partner disturbance.
King Koil Chiro Flex 5 Plush (Discontinued)
The King Koil Chiro Flex 5 Plush has that immediate sinking feeling and doesn’t support the body well. It is soft and spongy so it is comfortable but spinal support is questionable. Partner disturbance appears minimal.
Sleepmaker Allegra Plush (Discontinued)
The Sleepmaker Allegra Plush doesn’t hug the body well, and has a soft and spongy feel. Minimal partner disturbance.
Sleepmaker Allegra Medium (Discontinued)
The Sleepmaker Allegra Medium is comfortable with no sinking feeling. Feels a little springy and cheap. Decent spinal support. Minimal partner disturbance.
Sleepmaker Allegra Firm (Discontinued)
The Sleepmaker Allegra Firm is firm (not surprisingly) with decent support but feels springy, bouncy and cheap. There is some partner disturbance as well to contend with.
Serta iContour Plush (Discontinued)
The Serta iContour Plush has a sinking feeling but once it settles it still gives decent support. Has that “dense” feel to it as well. Minimal partner disturbance.
Serta iContour Medium (Discontinued)
The Serta iContour Medium feels solid and quite firm. Good spinal support. No partner disturbance. A very good mattress but a little pricy.
Serta iContour Firm (Discontinued)
The Serta iContour Firm feels firm and solid. Very good spinal support. It may be too firm for some but it is still reasonably comfortable and has virtually no partner disturbance.
Serta Avant Garde San Sebastian (Discontinued)
The Serta Avant Garde San Sebastian doesn’t hug body that well – it has a soft and spongy feel to it. Average spinal support but partner disturbance is very minimal. That price tag…
Serta Avant Garde Sofia (Discontinued)
The Serta Avant Garde Sofia has a firm feel with good support but still fairly comfortable. Minimal partner disturbance. As with all the Serta beds, they feel solid and well made.