The surgery is complete and the Lady of the House has already proclaimed it a success! The patient was the Serta I-series Vantage king (See previous post #9 for Manufacturer's tag info). The operation was probably more stressful on the surgeon than the patient. The mattress was slightly over 3 years old and had an original cost with foundations of about $2150. Photos of the rebuild are posted below.
The surgery started by un-raveling the top seam using methods shown in Ken Hightower's video
www.youtube.com/watch?v=RQ6lE66sisc . The pillow top had a strip of synthetic fabric sewn to the bottom edge which was then fastened to the foam encased pocket coil spring base with 1" industrial staples, a whole lot of industrial staples! Fortunately the staples pulled easily with the use of needle nose pliers. The pillow top was snipped open to check construction. Under the outer fabric was a layer of batt material (Dacron fire barrier?) followed by 3 layers of 1/2" thick soft poly foam which had completely deteriorated.
Removing the pillow top exposed a 1" thick layer of blue gel infused memory foam which was in very poor condition, having broken down and split in two places. Glued to the under side the memory foam was a 1" thick layer of soft poly foam which was also in poor condition. The underside of the poly foam layer was then glued to a layer of synthetic fabric which was also glued to the tops of the pocket coil fabric covering. Removing the glued on foam proved to be the first real challenge. I'm convinced Serta uses world class glue! (Too bad they don't also use world class foam). It was very time consuming to remove the foam without leaving large chunks glued to the pocket coils. The foam and the remainder of the ticking was removed and the next challenge reared it's ugly head.
Weight of the foam encased pocket coil spring base was grossly underestimated. An old codger like me really needed a helper at this point, but none was readily available. I tried to insert the pocket coil base into the new APMC Bamboo and Wool cover (Which is very well made and attractive, by the way) by using a method suggested in another video. The mattress cover is laid on the foundations, the corners aligned, and the sides of cover are pulled down inside out over the foundations. The base is then placed on the cover, the corners of the base aligned with the cover, and the cover is pulled up into position. Easy, huh? Not for me in this instance. The base was too heavy to lift completely clear of the cover. The cover would move out of alignment when attempting to move the base into position. The foam in the base has a slightly sticky surface that stuck firmly to the cover fabric when moved and pulled it out of position. After several failed attempts and a few choice words, a lunch break was due.
After discussing several other base into cover schemes during lunch a decision was made. The base was turned over upside down on the floor and the cover pulled down into position. After corner alignment was checked the next task was to turn the base back over without moving the cover. Worked like a charm! The sticky texture of the foam held the cover fabric in position very nicely! The pocket coil springs must be affixed to the base foam also, because they stayed in place nicely even when upside down.
The next step was to position the two 3" thick medium Talalay latex foam sections on the foam encased pocket coil spring base (Two separate side-by-side latex sections were used in case one of us wants to try a different firmness). This was easily accomplished and the cover was zipped closed. Job Done!!!