CarpForum.co.uk brand mark, a blue stylized fish with a white eye and a smooth modern look, set in the site header against a clean background CarpForum.co.uk wordmark in a bold flowing script style, reading CarpForum.co.uk, displayed in the site header
Menu
Utils
Go Premium Who's Online Members Weather Photo Gallery Articles
Account
Login Register
Self inflating mattress (86 posts / 7,389 views)
chewbakka chewbakka
Posts: 443
Post #31 18 Oct 2021 09:29
0
In reply to Post #28
Oldgeezer im not saying your not comfortable and happy with your purchase. I am saying that the sim i bought is narrow, its 44cm at the bottom and 50 at the top, and i feel like it would be more suitable if it was wider. If you cant understand my post just move on. you dont have to comment on everything. Honestly you dont...
stuart666 stuart666
Posts: 4,779
Post #32 18 Oct 2021 09:55
0
Ive never really understood why some of them taper off at the foot end. I dont think any sim is breathable.
Glenn_B Glenn_B
Posts: 1,804
Post #33 18 Oct 2021 09:57
0
In reply to Post #32
My Thermarest definitely makes me sweat a bit.
wandle1 wandle1
Posts: 7,469
Post #34 18 Oct 2021 10:57
0
In reply to Post #32
They taper off at the ends as most are designed for the minimalist lightweight, wild camping ,bike packing or bushcraft market,whereby the sleeping bags are mummy shaped or the quilts that are now in vogue..ie tiny pack size

Some sims are also only three quarter length, as designed just to protect the torso on a long hike ,or cycle..

I put my multimat 25 inside my original aqua sleeping bag,and that's where the tapered sim comes into its own,it stops,for me,any so mentioned over body heating..
stuart666 stuart666
Posts: 4,779
Post #35 18 Oct 2021 11:33
0
In reply to Post #34
👍🏻 Makes sense as all mountaineering bags are mummy style like you mention.
chewbakka chewbakka
Posts: 443
Post #36 18 Oct 2021 14:36
0
In reply to Post #29
Thanks Ive ordered this one now, its 68 cm wide so will fill a lot more of the bedchair width wise looking forward to trying it out, thanks for the info .
oldgeezer oldgeezer
Posts: 27,037
Mr Linky Poo
Mr Linky Poo Post #37 18 Oct 2021 17:20
0
In reply to Post #12
Guess who just done a week in France on a blown up SIM.
I too wasn't impressed


Oh dear Simon sorry to hear this sadly its a common mistake mate people
treat it like an air bed not realising they are ruining the performance of it they just dont get how a Sim works
look forward to you trying it out again and giving an honest report
mark1009
Posts: 4,738
Post #38 18 Oct 2021 19:51
0
For some reason I have to sleep on my left side, I also have a bad back. I have a Nash ss3 bed and got a 10cm sim which fits the bed perfectly. Unfortunately it's too thick to fold up in the bed so I have to put it under the bag when I set up. It has transformed my time on the bank.
stuart666 stuart666
Posts: 4,779
Post #39 18 Oct 2021 20:46
0
In reply to Post #36
👍🏻
sherbert2 sherbert2
Posts: 564
Post #40 20 Oct 2021 19:59
0
In reply to Post #4
Ive always suffered trying to sleep when doing nights
I used to wake up feeling like id spent a week on the p*ss and aching everywhere
Spent fortunes on beds and sold them after a few goes
Saw Gerry post about these so bought one and followed the instructions
Honestly its a game changer if your struggling
Im currently using a SP C-TECH SLEEP SYSTEM and with the Mountain fitted into the bed I wake up feeling miles better then I ever have before ..... I still sleep poorly but Im a very light sleeper so its normal but Im not waking up aching
Never had any issues with condensation or anything like this at all .... Just a shame no camping/mountaineering companies have tried making beds as Im pretty certain they'd do a better job then most angling companies who seen to think by making it DPM covers up for all the inadequacies
Big thanks Gerry for this recommendation
That and the Gardener bed cover (thats great as well)
bluebeat13
Posts: 2,168
Post #41 20 Oct 2021 20:55
0
In reply to Post #40
They do, check out Helinox for one.
Fivenil Fivenil
Posts: 2,037
Post #42 21 Oct 2021 15:58
0
My mountain SIM turned up last thursday so used it this weekend. Let it self inflate and decided to add a little extra air but have to say it was perfect.
oldgeezer oldgeezer
Posts: 27,037
Mr Linky Poo
Mr Linky Poo Post #43 21 Oct 2021 18:45
0
In reply to Post #42
why did you decide to add extra air its NOT AN AIR BED

next time try it the way it was designed to work THEN in the highly unlikely you prefer it like an air mattress you can add air for the next night

I am only suggesting this based on a few years of using one and helping other people understand and get the best from their SIMs
g4fne g4fne
Posts: 15,110
Post #44 21 Oct 2021 18:52
0
In reply to Post #43
what are you talking about .... He doesnt need to try without topping it up manually as he obviously wants it topped up . I know some seem to think you invented the idea of a SIM for fishing and that you are the oracle on all things SIM

It is perfectly normal and recommended to add air manually to get to a personal comfort level and it is perfectly normal for someone to prefer a bigger SIM than the model you are so passionate about. We are all different Gerry and people can decide to have differing opinions to you on this subject
Tinhead Tinhead
Posts: 17,089
Post #45 21 Oct 2021 20:14
0
In reply to Post #44
It may be that now the SIM has been unpacked from its factory compacted state and used, the next time it's used it won't need the extra puff of air?
Next time it's used I'd try without before puffing
Are you sure?

This action cannot be undone.

Yes, continue

Loading…