It depends on the type of seat...if it's a small child's seat then straps and depth but if you're asking then people find compfy seats hard to get out of.
The answer varies between orchestras and what seat you are and makes it hard to have an exact figure
There is a company that makes leather seat covers and the company is called http://www.barbari.com/.
A "hard seat" can be a bench or other uncomfortably solid surface. In China, the term "hard seat" is used for railway accommodations of the least expensive class, or what is referred to as "coach" seating in US air travel.
what makes solid hard
Call the company that makes the car seat.
The g in the word game makes a hard g sound.Hard G makes a guh sound. Soft G makes a J sound.Some examples of hard g words:AgainAggravateBagBegBigBogBugChugClogCogCougarDigDogEggEgoFlagFrogGameGateGeckoGetGiftGirlGoGoodGumGunGutHagHogHugIngrateIntegrityJiggleJuggleKegLagLegMagazineMegabyteNegativeNegotiateOngoingOrganPaganPegPigRangRingStrangleStringTangleTingleUglyUndergoVagueVeganWiggleWingYangYongYoungZigzagZinger
Under the seat
A company by the name of graco makes great booster seat products for children. Again this isn't the only company that makes a great booster seat but their chairs are dependable and safe.
The calcium that makes the egg shell makes it hard.
Your cars back seat!
Work hard... This is the only solution...
The word age makes a soft g sound which sounds like the letter J.Examples of soft g:AdageAgeGeeGelGemGeneralGestureGibeGinGiraffeGypsumGypsyGyrateGyro