As far as the size of cushions, take the center back width between piping and that is your width ,now take the deepth of cushion board and add 1" for loft, and the sides are what is left over .It has been my experiance that all are square.hope this helps.

You can get the hidem end caps @ sierra boat company in carnellian bay ,ca. they have a web site and email, plus they may ship small items .

the cotton you may be refering to is called coachwadding, and it is very light and period correct . If you find this to be true for your project. You may have a hard time finding it, because it comes in rolls of 50' and so far the only supplier that carrys it is Keyston Brothers in Ca. And unless yo...

can you tell the year or model of a boat by the hull number? # s-22 287

leatherett whow ever you spell it is man made vinyl with a simulated texture and feel. the peice from the pocket could possible be worn down and old to where it feels thin. belive me the old days vinyls were non expanded which makes them thinner. try astrup.com for marine yardage.

you can go online and @ astrup.com look at thrie marine selection. if you find what you want some upholster could purchase it for you as they are wholesale only.

you can try malco cleaner for vinyl and leather . be careful if you spray directly on surface it will clean so good you will have runs of clean . recomend spray on rag wipe on then using a soft brush gently rub into texture and wipe with clean wet rag.

the cushions in question were actually life preservers and seat cushions . there was three all same size and all vinyl, piping on top and bottom and two looped straps under side also it came with a tag .