sit bone

Pelvic sitting point

Sit bone is an informal term for the ischial tuberosity—the bony projection at the bottom of the pelvis that bears weight when sitting.

Cyclists pay particular attention to sit bones when fitting saddles: The saddle should support your sit bones, not your soft tissue.

Usually plural: My sit bones are sore after that long ride.

anatomy

ischium

Lower posterior hip bone

pubis · sacrum · coccyx · pelvic floor · perineum · femur · gluteus maximus · skeleton · osteology

sitting

chair

Single-person sitting furniture

  • cushionStuffed fabric for comfort
  • benchShared seating surface
  • stoolBackless sitting furniture

seat · saddle · ottoman · beanbag · recliner · armchair · sofa · pouf · settee · meditation cushion

posture

alignment

Correct relative positioning

core · positioning · yoga · pilates · meditation · slouch · lumbar · pelvic tilt · neutral spine · grounding

discomfort

pressure

Force upon contact

  • sorenessTender, painful sensation
  • bruisingCausing tissue discoloration
  • painBodily or emotional distress

tenderness · numbness · chafing · saddle sore · bursitis · padding · relief · cushioning

Opposites
pelvic anatomical position

sit bonetailbone

Fused vertebrae at spine's base

coccyx · pubic bone · sacrum · hip bone · pubis

postural weight-bearing structures

sit boneheel

Foot's rear underside

ball of foot · metatarsals · spine · shoulder blades · back of head

Family

sit, bone, sits, sitting, sitter, bones, boned, boning, bony

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